Home / 9,709,753,416.84-13,399,459,730.10-5,254,417,791.72

Finding the Fourth Proportional to 9,709,753,416.84, 13,399,459,730.10 and 5,254,417,791.72

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Solution

The fourth proportional to 9,709,753,416.84, 13,399,459,730.10 and 5,254,417,791.72 is: 7,251,096,560.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,753,416.84 : 13,399,459,730.10 = 5,254,417,791.72 : x
  2. Step 2: Convert to fraction form
    9,709,753,416.84/13,399,459,730.10 = 5,254,417,791.72/x
  3. Step 3: Cross multiply
    9,709,753,416.84x = 13,399,459,730.10 × 5,254,417,791.72
  4. Step 4: Simplify right side
    9,709,753,416.84x = 70,406,359,605,273,116,672
  5. Step 5: Solve for x
    x = 70,406,359,605,273,116,672/9,709,753,416.84
  6. Step 6: Final answer
    x = 7,251,096,560.62

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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.