Home / 2,916,490,171.57-4,374,366,248.48-924,551,430.76

Finding the Fourth Proportional to 2,916,490,171.57, 4,374,366,248.48 and 924,551,430.76

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Solution

The fourth proportional to 2,916,490,171.57, 4,374,366,248.48 and 924,551,430.76 is: 1,386,710,167.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,490,171.57 : 4,374,366,248.48 = 924,551,430.76 : x
  2. Step 2: Convert to fraction form
    2,916,490,171.57/4,374,366,248.48 = 924,551,430.76/x
  3. Step 3: Cross multiply
    2,916,490,171.57x = 4,374,366,248.48 × 924,551,430.76
  4. Step 4: Simplify right side
    2,916,490,171.57x = 4,044,326,573,700,436,992
  5. Step 5: Solve for x
    x = 4,044,326,573,700,436,992/2,916,490,171.57
  6. Step 6: Final answer
    x = 1,386,710,167.28

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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.