Home / 1,068,118,424.70-1,602,177,637.05-654,869,903.10

Finding the Fourth Proportional to 1,068,118,424.70, 1,602,177,637.05 and 654,869,903.10

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Solution

The fourth proportional to 1,068,118,424.70, 1,602,177,637.05 and 654,869,903.10 is: 982,304,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,118,424.70 : 1,602,177,637.05 = 654,869,903.10 : x
  2. Step 2: Convert to fraction form
    1,068,118,424.70/1,602,177,637.05 = 654,869,903.10/x
  3. Step 3: Cross multiply
    1,068,118,424.70x = 1,602,177,637.05 × 654,869,903.10
  4. Step 4: Simplify right side
    1,068,118,424.70x = 1,049,217,913,923,920,512
  5. Step 5: Solve for x
    x = 1,049,217,913,923,920,512/1,068,118,424.70
  6. Step 6: Final answer
    x = 982,304,854.65

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,068,118,425.70, 1,602,177,638.55 and 654,869,904.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.