Home / 3,807,937,515.75-5,254,953,747.14-2,137,186,656.95

Finding the Fourth Proportional to 3,807,937,515.75, 5,254,953,747.14 and 2,137,186,656.95

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Solution

The fourth proportional to 3,807,937,515.75, 5,254,953,747.14 and 2,137,186,656.95 is: 2,949,317,572.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,937,515.75 : 5,254,953,747.14 = 2,137,186,656.95 : x
  2. Step 2: Convert to fraction form
    3,807,937,515.75/5,254,953,747.14 = 2,137,186,656.95/x
  3. Step 3: Cross multiply
    3,807,937,515.75x = 5,254,953,747.14 × 2,137,186,656.95
  4. Step 4: Simplify right side
    3,807,937,515.75x = 11,230,817,031,240,050,688
  5. Step 5: Solve for x
    x = 11,230,817,031,240,050,688/3,807,937,515.75
  6. Step 6: Final answer
    x = 2,949,317,572.78

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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.