Home / 31,762,398,032.10-47,645,388,638.55-9,680,150,556.90

Finding the Fourth Proportional to 31,762,398,032.10, 47,645,388,638.55 and 9,680,150,556.90

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Solution

The fourth proportional to 31,762,398,032.10, 47,645,388,638.55 and 9,680,150,556.90 is: 14,520,771,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,762,398,032.10 : 47,645,388,638.55 = 9,680,150,556.90 : x
  2. Step 2: Convert to fraction form
    31,762,398,032.10/47,645,388,638.55 = 9,680,150,556.90/x
  3. Step 3: Cross multiply
    31,762,398,032.10x = 47,645,388,638.55 × 9,680,150,556.90
  4. Step 4: Simplify right side
    31,762,398,032.10x = 461,214,535,363,176,759,296
  5. Step 5: Solve for x
    x = 461,214,535,363,176,759,296/31,762,398,032.10
  6. Step 6: Final answer
    x = 14,520,771,854.10

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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.