Home / 5,440,455,967.02-8,160,656,557.95-2,124,607,250.31

Finding the Fourth Proportional to 5,440,455,967.02, 8,160,656,557.95 and 2,124,607,250.31

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Solution

The fourth proportional to 5,440,455,967.02, 8,160,656,557.95 and 2,124,607,250.31 is: 3,186,900,178.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,455,967.02 : 8,160,656,557.95 = 2,124,607,250.31 : x
  2. Step 2: Convert to fraction form
    5,440,455,967.02/8,160,656,557.95 = 2,124,607,250.31/x
  3. Step 3: Cross multiply
    5,440,455,967.02x = 8,160,656,557.95 × 2,124,607,250.31
  4. Step 4: Simplify right side
    5,440,455,967.02x = 17,338,190,090,310,418,432
  5. Step 5: Solve for x
    x = 17,338,190,090,310,418,432/5,440,455,967.02
  6. Step 6: Final answer
    x = 3,186,900,178.11

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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.