Home / 1,234,926,508.20-1,852,389,762.30-622,706,476.20

Finding the Fourth Proportional to 1,234,926,508.20, 1,852,389,762.30 and 622,706,476.20

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Solution

The fourth proportional to 1,234,926,508.20, 1,852,389,762.30 and 622,706,476.20 is: 934,059,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,926,508.20 : 1,852,389,762.30 = 622,706,476.20 : x
  2. Step 2: Convert to fraction form
    1,234,926,508.20/1,852,389,762.30 = 622,706,476.20/x
  3. Step 3: Cross multiply
    1,234,926,508.20x = 1,852,389,762.30 × 622,706,476.20
  4. Step 4: Simplify right side
    1,234,926,508.20x = 1,153,495,101,430,788,608
  5. Step 5: Solve for x
    x = 1,153,495,101,430,788,608/1,234,926,508.20
  6. Step 6: Final answer
    x = 934,059,714.30

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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.