Home / 17,920,296,392.73-24,730,011,442.54-9,891,638,446.45

Finding the Fourth Proportional to 17,920,296,392.73, 24,730,011,442.54 and 9,891,638,446.45

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Solution

The fourth proportional to 17,920,296,392.73, 24,730,011,442.54 and 9,891,638,446.45 is: 13,650,462,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,920,296,392.73 : 24,730,011,442.54 = 9,891,638,446.45 : x
  2. Step 2: Convert to fraction form
    17,920,296,392.73/24,730,011,442.54 = 9,891,638,446.45/x
  3. Step 3: Cross multiply
    17,920,296,392.73x = 24,730,011,442.54 × 9,891,638,446.45
  4. Step 4: Simplify right side
    17,920,296,392.73x = 244,620,331,966,053,449,728
  5. Step 5: Solve for x
    x = 244,620,331,966,053,449,728/17,920,296,392.73
  6. Step 6: Final answer
    x = 13,650,462,392.20

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1.5x scale

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.