Home / 1,581,425,567.82-2,373,210,036-648,917,001.72

Finding the Fourth Proportional to 1,581,425,567.82, 2,373,210,036 and 648,917,001.72

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Solution

The fourth proportional to 1,581,425,567.82, 2,373,210,036 and 648,917,001.72 is: 973,815,254.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,425,567.82 : 2,373,210,036 = 648,917,001.72 : x
  2. Step 2: Convert to fraction form
    1,581,425,567.82/2,373,210,036 = 648,917,001.72/x
  3. Step 3: Cross multiply
    1,581,425,567.82x = 2,373,210,036 × 648,917,001.72
  4. Step 4: Simplify right side
    1,581,425,567.82x = 1,540,016,341,012,933,376
  5. Step 5: Solve for x
    x = 1,540,016,341,012,933,376/1,581,425,567.82
  6. Step 6: Final answer
    x = 973,815,254.00

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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.