Home / 12,750,565,182.44-17,595,841,066.18-7,034,849,321.10

Finding the Fourth Proportional to 12,750,565,182.44, 17,595,841,066.18 and 7,034,849,321.10

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Solution

The fourth proportional to 12,750,565,182.44, 17,595,841,066.18 and 7,034,849,321.10 is: 9,708,125,781.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,565,182.44 : 17,595,841,066.18 = 7,034,849,321.10 : x
  2. Step 2: Convert to fraction form
    12,750,565,182.44/17,595,841,066.18 = 7,034,849,321.10/x
  3. Step 3: Cross multiply
    12,750,565,182.44x = 17,595,841,066.18 × 7,034,849,321.10
  4. Step 4: Simplify right side
    12,750,565,182.44x = 123,784,090,578,599,886,848
  5. Step 5: Solve for x
    x = 123,784,090,578,599,886,848/12,750,565,182.44
  6. Step 6: Final answer
    x = 9,708,125,781.68

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1.5x scale

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.