Home / 2,680,925,947.28-3,699,711,854.88-1,475,405,992.16

Finding the Fourth Proportional to 2,680,925,947.28, 3,699,711,854.88 and 1,475,405,992.16

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Solution

The fourth proportional to 2,680,925,947.28, 3,699,711,854.88 and 1,475,405,992.16 is: 2,036,079,006.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,925,947.28 : 3,699,711,854.88 = 1,475,405,992.16 : x
  2. Step 2: Convert to fraction form
    2,680,925,947.28/3,699,711,854.88 = 1,475,405,992.16/x
  3. Step 3: Cross multiply
    2,680,925,947.28x = 3,699,711,854.88 × 1,475,405,992.16
  4. Step 4: Simplify right side
    2,680,925,947.28x = 5,458,577,039,955,341,312
  5. Step 5: Solve for x
    x = 5,458,577,039,955,341,312/2,680,925,947.28
  6. Step 6: Final answer
    x = 2,036,079,006.77

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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.