Home / 6,679,831,065.16-9,217,914,327.30-3,709,798,634.92

Finding the Fourth Proportional to 6,679,831,065.16, 9,217,914,327.30 and 3,709,798,634.92

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Solution

The fourth proportional to 6,679,831,065.16, 9,217,914,327.30 and 3,709,798,634.92 is: 5,119,381,860.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,831,065.16 : 9,217,914,327.30 = 3,709,798,634.92 : x
  2. Step 2: Convert to fraction form
    6,679,831,065.16/9,217,914,327.30 = 3,709,798,634.92/x
  3. Step 3: Cross multiply
    6,679,831,065.16x = 9,217,914,327.30 × 3,709,798,634.92
  4. Step 4: Simplify right side
    6,679,831,065.16x = 34,196,605,988,227,047,424
  5. Step 5: Solve for x
    x = 34,196,605,988,227,047,424/6,679,831,065.16
  6. Step 6: Final answer
    x = 5,119,381,860.81

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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.