Home / 2,354,521,523.40-3,531,782,285.10-1,657,164,643.20

Finding the Fourth Proportional to 2,354,521,523.40, 3,531,782,285.10 and 1,657,164,643.20

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Solution

The fourth proportional to 2,354,521,523.40, 3,531,782,285.10 and 1,657,164,643.20 is: 2,485,746,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,521,523.40 : 3,531,782,285.10 = 1,657,164,643.20 : x
  2. Step 2: Convert to fraction form
    2,354,521,523.40/3,531,782,285.10 = 1,657,164,643.20/x
  3. Step 3: Cross multiply
    2,354,521,523.40x = 3,531,782,285.10 × 1,657,164,643.20
  4. Step 4: Simplify right side
    2,354,521,523.40x = 5,852,744,730,347,822,080
  5. Step 5: Solve for x
    x = 5,852,744,730,347,822,080/2,354,521,523.40
  6. Step 6: Final answer
    x = 2,485,746,964.80

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Double scale
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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.