Home / 17,920,296,389.35-24,730,011,437.88-9,891,638,443.07

Finding the Fourth Proportional to 17,920,296,389.35, 24,730,011,437.88 and 9,891,638,443.07

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Solution

The fourth proportional to 17,920,296,389.35, 24,730,011,437.88 and 9,891,638,443.07 is: 13,650,462,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,920,296,389.35 : 24,730,011,437.88 = 9,891,638,443.07 : x
  2. Step 2: Convert to fraction form
    17,920,296,389.35/24,730,011,437.88 = 9,891,638,443.07/x
  3. Step 3: Cross multiply
    17,920,296,389.35x = 24,730,011,437.88 × 9,891,638,443.07
  4. Step 4: Simplify right side
    17,920,296,389.35x = 244,620,331,836,494,610,432
  5. Step 5: Solve for x
    x = 244,620,331,836,494,610,432/17,920,296,389.35
  6. Step 6: Final answer
    x = 13,650,462,387.55

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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.