Home / 67,719,258,050.84-101,511,790,670.68-31,799,715,598.46

Finding the Fourth Proportional to 67,719,258,050.84, 101,511,790,670.68 and 31,799,715,598.46

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Solution

The fourth proportional to 67,719,258,050.84, 101,511,790,670.68 and 31,799,715,598.46 is: 47,668,066,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,719,258,050.84 : 101,511,790,670.68 = 31,799,715,598.46 : x
  2. Step 2: Convert to fraction form
    67,719,258,050.84/101,511,790,670.68 = 31,799,715,598.46/x
  3. Step 3: Cross multiply
    67,719,258,050.84x = 101,511,790,670.68 × 31,799,715,598.46
  4. Step 4: Simplify right side
    67,719,258,050.84x = 3,228,046,073,218,028,535,808
  5. Step 5: Solve for x
    x = 3,228,046,073,218,028,535,808/67,719,258,050.84
  6. Step 6: Final answer
    x = 47,668,066,162.13

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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.