Home / 9,940,573,254.96-13,718,282,167.80-5,424,743,291.76

Finding the Fourth Proportional to 9,940,573,254.96, 13,718,282,167.80 and 5,424,743,291.76

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Solution

The fourth proportional to 9,940,573,254.96, 13,718,282,167.80 and 5,424,743,291.76 is: 7,486,304,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,573,254.96 : 13,718,282,167.80 = 5,424,743,291.76 : x
  2. Step 2: Convert to fraction form
    9,940,573,254.96/13,718,282,167.80 = 5,424,743,291.76/x
  3. Step 3: Cross multiply
    9,940,573,254.96x = 13,718,282,167.80 × 5,424,743,291.76
  4. Step 4: Simplify right side
    9,940,573,254.96x = 74,418,159,164,243,886,080
  5. Step 5: Solve for x
    x = 74,418,159,164,243,886,080/9,940,573,254.96
  6. Step 6: Final answer
    x = 7,486,304,587.83

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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.