Home / 9,063,006,981.69-12,506,386,103.84-4,993,680,963.97

Finding the Fourth Proportional to 9,063,006,981.69, 12,506,386,103.84 and 4,993,680,963.97

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Solution

The fourth proportional to 9,063,006,981.69, 12,506,386,103.84 and 4,993,680,963.97 is: 6,890,969,226.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,006,981.69 : 12,506,386,103.84 = 4,993,680,963.97 : x
  2. Step 2: Convert to fraction form
    9,063,006,981.69/12,506,386,103.84 = 4,993,680,963.97/x
  3. Step 3: Cross multiply
    9,063,006,981.69x = 12,506,386,103.84 × 4,993,680,963.97
  4. Step 4: Simplify right side
    9,063,006,981.69x = 62,452,902,214,804,750,336
  5. Step 5: Solve for x
    x = 62,452,902,214,804,750,336/9,063,006,981.69
  6. Step 6: Final answer
    x = 6,890,969,226.99

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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.