Home / 1,510,730,672.70-2,266,096,009.05-896,998,986.30

Finding the Fourth Proportional to 1,510,730,672.70, 2,266,096,009.05 and 896,998,986.30

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Solution

The fourth proportional to 1,510,730,672.70, 2,266,096,009.05 and 896,998,986.30 is: 1,345,498,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,730,672.70 : 2,266,096,009.05 = 896,998,986.30 : x
  2. Step 2: Convert to fraction form
    1,510,730,672.70/2,266,096,009.05 = 896,998,986.30/x
  3. Step 3: Cross multiply
    1,510,730,672.70x = 2,266,096,009.05 × 896,998,986.30
  4. Step 4: Simplify right side
    1,510,730,672.70x = 2,032,685,822,976,325,632
  5. Step 5: Solve for x
    x = 2,032,685,822,976,325,632/1,510,730,672.70
  6. Step 6: Final answer
    x = 1,345,498,479.45

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Double scale
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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.