Home / 12,547,876,143.15-17,316,379,596.06-6,832,473,897.60

Finding the Fourth Proportional to 12,547,876,143.15, 17,316,379,596.06 and 6,832,473,897.60

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Solution

The fourth proportional to 12,547,876,143.15, 17,316,379,596.06 and 6,832,473,897.60 is: 9,428,983,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,547,876,143.15 : 17,316,379,596.06 = 6,832,473,897.60 : x
  2. Step 2: Convert to fraction form
    12,547,876,143.15/17,316,379,596.06 = 6,832,473,897.60/x
  3. Step 3: Cross multiply
    12,547,876,143.15x = 17,316,379,596.06 × 6,832,473,897.60
  4. Step 4: Simplify right side
    12,547,876,143.15x = 118,313,711,591,013,203,968
  5. Step 5: Solve for x
    x = 118,313,711,591,013,203,968/12,547,876,143.15
  6. Step 6: Final answer
    x = 9,428,983,059.86

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Double scale
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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.