Home / 31,789,940,801.10-47,684,911,201.65-9,706,937,498.70

Finding the Fourth Proportional to 31,789,940,801.10, 47,684,911,201.65 and 9,706,937,498.70

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Solution

The fourth proportional to 31,789,940,801.10, 47,684,911,201.65 and 9,706,937,498.70 is: 14,560,406,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,789,940,801.10 : 47,684,911,201.65 = 9,706,937,498.70 : x
  2. Step 2: Convert to fraction form
    31,789,940,801.10/47,684,911,201.65 = 9,706,937,498.70/x
  3. Step 3: Cross multiply
    31,789,940,801.10x = 47,684,911,201.65 × 9,706,937,498.70
  4. Step 4: Simplify right side
    31,789,940,801.10x = 462,874,452,665,476,120,576
  5. Step 5: Solve for x
    x = 462,874,452,665,476,120,576/31,789,940,801.10
  6. Step 6: Final answer
    x = 14,560,406,248.05

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1.5x scale

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.