Home / 1,451,503,853.01-2,177,249,565.42-402,239,059.89

Finding the Fourth Proportional to 1,451,503,853.01, 2,177,249,565.42 and 402,239,059.89

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Solution

The fourth proportional to 1,451,503,853.01, 2,177,249,565.42 and 402,239,059.89 is: 603,356,867.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,503,853.01 : 2,177,249,565.42 = 402,239,059.89 : x
  2. Step 2: Convert to fraction form
    1,451,503,853.01/2,177,249,565.42 = 402,239,059.89/x
  3. Step 3: Cross multiply
    1,451,503,853.01x = 2,177,249,565.42 × 402,239,059.89
  4. Step 4: Simplify right side
    1,451,503,853.01x = 875,774,818,340,451,840
  5. Step 5: Solve for x
    x = 875,774,818,340,451,840/1,451,503,853.01
  6. Step 6: Final answer
    x = 603,356,867.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.