Home / 992,137,453.14-1,369,138,820.07-546,091,279.86

Finding the Fourth Proportional to 992,137,453.14, 1,369,138,820.07 and 546,091,279.86

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Solution

The fourth proportional to 992,137,453.14, 1,369,138,820.07 and 546,091,279.86 is: 753,599,985.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,453.14 : 1,369,138,820.07 = 546,091,279.86 : x
  2. Step 2: Convert to fraction form
    992,137,453.14/1,369,138,820.07 = 546,091,279.86/x
  3. Step 3: Cross multiply
    992,137,453.14x = 1,369,138,820.07 × 546,091,279.86
  4. Step 4: Simplify right side
    992,137,453.14x = 747,674,770,558,036,480
  5. Step 5: Solve for x
    x = 747,674,770,558,036,480/992,137,453.14
  6. Step 6: Final answer
    x = 753,599,985.76

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Double scale
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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.