Home / 1,472,509,685.79-2,208,601,365.53-527,070,013.47

Finding the Fourth Proportional to 1,472,509,685.79, 2,208,601,365.53 and 527,070,013.47

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Solution

The fourth proportional to 1,472,509,685.79, 2,208,601,365.53 and 527,070,013.47 is: 790,546,617.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,509,685.79 : 2,208,601,365.53 = 527,070,013.47 : x
  2. Step 2: Convert to fraction form
    1,472,509,685.79/2,208,601,365.53 = 527,070,013.47/x
  3. Step 3: Cross multiply
    1,472,509,685.79x = 2,208,601,365.53 × 527,070,013.47
  4. Step 4: Simplify right side
    1,472,509,685.79x = 1,164,087,551,477,122,304
  5. Step 5: Solve for x
    x = 1,164,087,551,477,122,304/1,472,509,685.79
  6. Step 6: Final answer
    x = 790,546,617.59

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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.