Home / 1,604,548,363.60-2,213,945,160.47-926,353,562.32

Finding the Fourth Proportional to 1,604,548,363.60, 2,213,945,160.47 and 926,353,562.32

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Solution

The fourth proportional to 1,604,548,363.60, 2,213,945,160.47 and 926,353,562.32 is: 1,278,176,484.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,548,363.60 : 2,213,945,160.47 = 926,353,562.32 : x
  2. Step 2: Convert to fraction form
    1,604,548,363.60/2,213,945,160.47 = 926,353,562.32/x
  3. Step 3: Cross multiply
    1,604,548,363.60x = 2,213,945,160.47 × 926,353,562.32
  4. Step 4: Simplify right side
    1,604,548,363.60x = 2,050,895,986,177,876,992
  5. Step 5: Solve for x
    x = 2,050,895,986,177,876,992/1,604,548,363.60
  6. Step 6: Final answer
    x = 1,278,176,484.24

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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.