Home / 6,679,831,066.16-9,217,914,328.68-3,709,798,635.92

Finding the Fourth Proportional to 6,679,831,066.16, 9,217,914,328.68 and 3,709,798,635.92

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Solution

The fourth proportional to 6,679,831,066.16, 9,217,914,328.68 and 3,709,798,635.92 is: 5,119,381,862.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,831,066.16 : 9,217,914,328.68 = 3,709,798,635.92 : x
  2. Step 2: Convert to fraction form
    6,679,831,066.16/9,217,914,328.68 = 3,709,798,635.92/x
  3. Step 3: Cross multiply
    6,679,831,066.16x = 9,217,914,328.68 × 3,709,798,635.92
  4. Step 4: Simplify right side
    6,679,831,066.16x = 34,196,606,002,564,489,216
  5. Step 5: Solve for x
    x = 34,196,606,002,564,489,216/6,679,831,066.16
  6. Step 6: Final answer
    x = 5,119,381,862.19

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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.