Home / 1,299,901,646.60-1,793,712,934.20-727,716,031.04

Finding the Fourth Proportional to 1,299,901,646.60, 1,793,712,934.20 and 727,716,031.04

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Solution

The fourth proportional to 1,299,901,646.60, 1,793,712,934.20 and 727,716,031.04 is: 1,004,163,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,901,646.60 : 1,793,712,934.20 = 727,716,031.04 : x
  2. Step 2: Convert to fraction form
    1,299,901,646.60/1,793,712,934.20 = 727,716,031.04/x
  3. Step 3: Cross multiply
    1,299,901,646.60x = 1,793,712,934.20 × 727,716,031.04
  4. Step 4: Simplify right side
    1,299,901,646.60x = 1,305,313,657,301,136,640
  5. Step 5: Solve for x
    x = 1,305,313,657,301,136,640/1,299,901,646.60
  6. Step 6: Final answer
    x = 1,004,163,400.14

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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.