Home / 7,180,371,131.52-10,774,753,746.96-5,186,447,014.80

Finding the Fourth Proportional to 7,180,371,131.52, 10,774,753,746.96 and 5,186,447,014.80

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Solution

The fourth proportional to 7,180,371,131.52, 10,774,753,746.96 and 5,186,447,014.80 is: 7,782,702,089.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,371,131.52 : 10,774,753,746.96 = 5,186,447,014.80 : x
  2. Step 2: Convert to fraction form
    7,180,371,131.52/10,774,753,746.96 = 5,186,447,014.80/x
  3. Step 3: Cross multiply
    7,180,371,131.52x = 10,774,753,746.96 × 5,186,447,014.80
  4. Step 4: Simplify right side
    7,180,371,131.52x = 55,882,689,406,125,801,472
  5. Step 5: Solve for x
    x = 55,882,689,406,125,801,472/7,180,371,131.52
  6. Step 6: Final answer
    x = 7,782,702,089.15

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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.