Home / 1,471,955,341.52-2,031,304,686.43-802,914,966.40

Finding the Fourth Proportional to 1,471,955,341.52, 2,031,304,686.43 and 802,914,966.40

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Solution

The fourth proportional to 1,471,955,341.52, 2,031,304,686.43 and 802,914,966.40 is: 1,108,026,098.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,955,341.52 : 2,031,304,686.43 = 802,914,966.40 : x
  2. Step 2: Convert to fraction form
    1,471,955,341.52/2,031,304,686.43 = 802,914,966.40/x
  3. Step 3: Cross multiply
    1,471,955,341.52x = 2,031,304,686.43 × 802,914,966.40
  4. Step 4: Simplify right side
    1,471,955,341.52x = 1,630,964,934,048,991,232
  5. Step 5: Solve for x
    x = 1,630,964,934,048,991,232/1,471,955,341.52
  6. Step 6: Final answer
    x = 1,108,026,098.38

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Double scale
Find fourth proportional to 1,471,955,342.52, 2,031,304,687.81 and 802,914,967.40
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.