Home / 8,980,152,342.87-12,392,690,421.06-4,966,094,226.63

Finding the Fourth Proportional to 8,980,152,342.87, 12,392,690,421.06 and 4,966,094,226.63

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Solution

The fourth proportional to 8,980,152,342.87, 12,392,690,421.06 and 4,966,094,226.63 is: 6,853,254,377.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,152,342.87 : 12,392,690,421.06 = 4,966,094,226.63 : x
  2. Step 2: Convert to fraction form
    8,980,152,342.87/12,392,690,421.06 = 4,966,094,226.63/x
  3. Step 3: Cross multiply
    8,980,152,342.87x = 12,392,690,421.06 × 4,966,094,226.63
  4. Step 4: Simplify right side
    8,980,152,342.87x = 61,543,268,352,438,968,320
  5. Step 5: Solve for x
    x = 61,543,268,352,438,968,320/8,980,152,342.87
  6. Step 6: Final answer
    x = 6,853,254,377.28

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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.