Home / 23,515,272,117.30-35,272,908,175.95-21,719,426,690.10

Finding the Fourth Proportional to 23,515,272,117.30, 35,272,908,175.95 and 21,719,426,690.10

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Solution

The fourth proportional to 23,515,272,117.30, 35,272,908,175.95 and 21,719,426,690.10 is: 32,579,140,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,515,272,117.30 : 35,272,908,175.95 = 21,719,426,690.10 : x
  2. Step 2: Convert to fraction form
    23,515,272,117.30/35,272,908,175.95 = 21,719,426,690.10/x
  3. Step 3: Cross multiply
    23,515,272,117.30x = 35,272,908,175.95 × 21,719,426,690.10
  4. Step 4: Simplify right side
    23,515,272,117.30x = 766,107,343,274,174,840,832
  5. Step 5: Solve for x
    x = 766,107,343,274,174,840,832/23,515,272,117.30
  6. Step 6: Final answer
    x = 32,579,140,035.15

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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.