Home / 667,776,002.40-1,001,664,003.60-546,744,117.60

Finding the Fourth Proportional to 667,776,002.40, 1,001,664,003.60 and 546,744,117.60

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Solution

The fourth proportional to 667,776,002.40, 1,001,664,003.60 and 546,744,117.60 is: 820,116,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,776,002.40 : 1,001,664,003.60 = 546,744,117.60 : x
  2. Step 2: Convert to fraction form
    667,776,002.40/1,001,664,003.60 = 546,744,117.60/x
  3. Step 3: Cross multiply
    667,776,002.40x = 1,001,664,003.60 × 546,744,117.60
  4. Step 4: Simplify right side
    667,776,002.40x = 547,653,901,779,965,248
  5. Step 5: Solve for x
    x = 547,653,901,779,965,248/667,776,002.40
  6. Step 6: Final answer
    x = 820,116,176.40

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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.