Home / 1,479,357,391.52-2,041,716,306.59-907,039,202.59

Finding the Fourth Proportional to 1,479,357,391.52, 2,041,716,306.59 and 907,039,202.59

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Solution

The fourth proportional to 1,479,357,391.52, 2,041,716,306.59 and 907,039,202.59 is: 1,251,838,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,357,391.52 : 2,041,716,306.59 = 907,039,202.59 : x
  2. Step 2: Convert to fraction form
    1,479,357,391.52/2,041,716,306.59 = 907,039,202.59/x
  3. Step 3: Cross multiply
    1,479,357,391.52x = 2,041,716,306.59 × 907,039,202.59
  4. Step 4: Simplify right side
    1,479,357,391.52x = 1,851,916,730,640,090,624
  5. Step 5: Solve for x
    x = 1,851,916,730,640,090,624/1,479,357,391.52
  6. Step 6: Final answer
    x = 1,251,838,630.25

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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.