Home / 10,432,368,008.20-15,648,552,012.30-9,400,411,937.80

Finding the Fourth Proportional to 10,432,368,008.20, 15,648,552,012.30 and 9,400,411,937.80

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Solution

The fourth proportional to 10,432,368,008.20, 15,648,552,012.30 and 9,400,411,937.80 is: 14,100,617,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,368,008.20 : 15,648,552,012.30 = 9,400,411,937.80 : x
  2. Step 2: Convert to fraction form
    10,432,368,008.20/15,648,552,012.30 = 9,400,411,937.80/x
  3. Step 3: Cross multiply
    10,432,368,008.20x = 15,648,552,012.30 × 9,400,411,937.80
  4. Step 4: Simplify right side
    10,432,368,008.20x = 147,102,835,145,709,109,248
  5. Step 5: Solve for x
    x = 147,102,835,145,709,109,248/10,432,368,008.20
  6. Step 6: Final answer
    x = 14,100,617,906.70

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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.