Home / 8,980,200,977.67-12,392,757,646.04-4,966,141,326.78

Finding the Fourth Proportional to 8,980,200,977.67, 12,392,757,646.04 and 4,966,141,326.78

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Solution

The fourth proportional to 8,980,200,977.67, 12,392,757,646.04 and 4,966,141,326.78 is: 6,853,319,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,200,977.67 : 12,392,757,646.04 = 4,966,141,326.78 : x
  2. Step 2: Convert to fraction form
    8,980,200,977.67/12,392,757,646.04 = 4,966,141,326.78/x
  3. Step 3: Cross multiply
    8,980,200,977.67x = 12,392,757,646.04 × 4,966,141,326.78
  4. Step 4: Simplify right side
    8,980,200,977.67x = 61,544,185,898,826,342,400
  5. Step 5: Solve for x
    x = 61,544,185,898,826,342,400/8,980,200,977.67
  6. Step 6: Final answer
    x = 6,853,319,435.93

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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.