Home / 1,234,926,487.70-1,852,389,731.55-622,706,455.70

Finding the Fourth Proportional to 1,234,926,487.70, 1,852,389,731.55 and 622,706,455.70

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Solution

The fourth proportional to 1,234,926,487.70, 1,852,389,731.55 and 622,706,455.70 is: 934,059,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,926,487.70 : 1,852,389,731.55 = 622,706,455.70 : x
  2. Step 2: Convert to fraction form
    1,234,926,487.70/1,852,389,731.55 = 622,706,455.70/x
  3. Step 3: Cross multiply
    1,234,926,487.70x = 1,852,389,731.55 × 622,706,455.70
  4. Step 4: Simplify right side
    1,234,926,487.70x = 1,153,495,044,308,574,976
  5. Step 5: Solve for x
    x = 1,153,495,044,308,574,976/1,234,926,487.70
  6. Step 6: Final answer
    x = 934,059,683.55

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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.