Home / 3,437,879,691.84-5,156,813,098.08-1,077,221,368.32

Finding the Fourth Proportional to 3,437,879,691.84, 5,156,813,098.08 and 1,077,221,368.32

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Solution

The fourth proportional to 3,437,879,691.84, 5,156,813,098.08 and 1,077,221,368.32 is: 1,615,830,034.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,879,691.84 : 5,156,813,098.08 = 1,077,221,368.32 : x
  2. Step 2: Convert to fraction form
    3,437,879,691.84/5,156,813,098.08 = 1,077,221,368.32/x
  3. Step 3: Cross multiply
    3,437,879,691.84x = 5,156,813,098.08 × 1,077,221,368.32
  4. Step 4: Simplify right side
    3,437,879,691.84x = 5,555,029,261,684,235,264
  5. Step 5: Solve for x
    x = 5,555,029,261,684,235,264/3,437,879,691.84
  6. Step 6: Final answer
    x = 1,615,830,034.68

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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.