Home / 39,165,961,652.02-54,048,702,175.73-22,018,891,364.18

Finding the Fourth Proportional to 39,165,961,652.02, 54,048,702,175.73 and 22,018,891,364.18

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Solution

The fourth proportional to 39,165,961,652.02, 54,048,702,175.73 and 22,018,891,364.18 is: 30,385,887,423.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,165,961,652.02 : 54,048,702,175.73 = 22,018,891,364.18 : x
  2. Step 2: Convert to fraction form
    39,165,961,652.02/54,048,702,175.73 = 22,018,891,364.18/x
  3. Step 3: Cross multiply
    39,165,961,652.02x = 54,048,702,175.73 × 22,018,891,364.18
  4. Step 4: Simplify right side
    39,165,961,652.02x = 1,190,092,501,582,318,141,440
  5. Step 5: Solve for x
    x = 1,190,092,501,582,318,141,440/39,165,961,652.02
  6. Step 6: Final answer
    x = 30,385,887,423.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.