Home / 8,479,663,457.95-12,713,604,993.06-3,755,411,012.08

Finding the Fourth Proportional to 8,479,663,457.95, 12,713,604,993.06 and 3,755,411,012.08

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Solution

The fourth proportional to 8,479,663,457.95, 12,713,604,993.06 and 3,755,411,012.08 is: 5,630,507,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,479,663,457.95 : 12,713,604,993.06 = 3,755,411,012.08 : x
  2. Step 2: Convert to fraction form
    8,479,663,457.95/12,713,604,993.06 = 3,755,411,012.08/x
  3. Step 3: Cross multiply
    8,479,663,457.95x = 12,713,604,993.06 × 3,755,411,012.08
  4. Step 4: Simplify right side
    8,479,663,457.95x = 47,744,812,194,172,796,928
  5. Step 5: Solve for x
    x = 47,744,812,194,172,796,928/8,479,663,457.95
  6. Step 6: Final answer
    x = 5,630,507,912.36

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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.