Home / 7,913,778,709.83-10,920,517,909.88-4,345,460,630.61

Finding the Fourth Proportional to 7,913,778,709.83, 10,920,517,909.88 and 4,345,460,630.61

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Solution

The fourth proportional to 7,913,778,709.83, 10,920,517,909.88 and 4,345,460,630.61 is: 5,996,462,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,778,709.83 : 10,920,517,909.88 = 4,345,460,630.61 : x
  2. Step 2: Convert to fraction form
    7,913,778,709.83/10,920,517,909.88 = 4,345,460,630.61/x
  3. Step 3: Cross multiply
    7,913,778,709.83x = 10,920,517,909.88 × 4,345,460,630.61
  4. Step 4: Simplify right side
    7,913,778,709.83x = 47,454,680,643,233,210,368
  5. Step 5: Solve for x
    x = 47,454,680,643,233,210,368/7,913,778,709.83
  6. Step 6: Final answer
    x = 5,996,462,926.65

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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.