Home / 21,526,434,624.12-32,306,132,809.35-9,743,827,574.76

Finding the Fourth Proportional to 21,526,434,624.12, 32,306,132,809.35 and 9,743,827,574.76

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Solution

The fourth proportional to 21,526,434,624.12, 32,306,132,809.35 and 9,743,827,574.76 is: 14,623,201,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,526,434,624.12 : 32,306,132,809.35 = 9,743,827,574.76 : x
  2. Step 2: Convert to fraction form
    21,526,434,624.12/32,306,132,809.35 = 9,743,827,574.76/x
  3. Step 3: Cross multiply
    21,526,434,624.12x = 32,306,132,809.35 × 9,743,827,574.76
  4. Step 4: Simplify right side
    21,526,434,624.12x = 314,785,387,701,603,270,656
  5. Step 5: Solve for x
    x = 314,785,387,701,603,270,656/21,526,434,624.12
  6. Step 6: Final answer
    x = 14,623,201,342.82

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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.