Home / 1,780,428,715.08-2,668,758,160.48-598,884,391.32

Finding the Fourth Proportional to 1,780,428,715.08, 2,668,758,160.48 and 598,884,391.32

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Solution

The fourth proportional to 1,780,428,715.08, 2,668,758,160.48 and 598,884,391.32 is: 897,692,557.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,428,715.08 : 2,668,758,160.48 = 598,884,391.32 : x
  2. Step 2: Convert to fraction form
    1,780,428,715.08/2,668,758,160.48 = 598,884,391.32/x
  3. Step 3: Cross multiply
    1,780,428,715.08x = 2,668,758,160.48 × 598,884,391.32
  4. Step 4: Simplify right side
    1,780,428,715.08x = 1,598,277,606,519,347,712
  5. Step 5: Solve for x
    x = 1,598,277,606,519,347,712/1,780,428,715.08
  6. Step 6: Final answer
    x = 897,692,557.41

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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.