Home / 7,014,328,098.08-9,679,695,713.91-3,799,158,099.21

Finding the Fourth Proportional to 7,014,328,098.08, 9,679,695,713.91 and 3,799,158,099.21

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Solution

The fourth proportional to 7,014,328,098.08, 9,679,695,713.91 and 3,799,158,099.21 is: 5,242,796,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,328,098.08 : 9,679,695,713.91 = 3,799,158,099.21 : x
  2. Step 2: Convert to fraction form
    7,014,328,098.08/9,679,695,713.91 = 3,799,158,099.21/x
  3. Step 3: Cross multiply
    7,014,328,098.08x = 9,679,695,713.91 × 3,799,158,099.21
  4. Step 4: Simplify right side
    7,014,328,098.08x = 36,774,694,369,389,498,368
  5. Step 5: Solve for x
    x = 36,774,694,369,389,498,368/7,014,328,098.08
  6. Step 6: Final answer
    x = 5,242,796,438.26

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Double scale
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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.