Home / 1,316,717,577.08-1,815,312,453.65-1,046,036,170.55

Finding the Fourth Proportional to 1,316,717,577.08, 1,815,312,453.65 and 1,046,036,170.55

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Solution

The fourth proportional to 1,316,717,577.08, 1,815,312,453.65 and 1,046,036,170.55 is: 1,442,133,469.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,717,577.08 : 1,815,312,453.65 = 1,046,036,170.55 : x
  2. Step 2: Convert to fraction form
    1,316,717,577.08/1,815,312,453.65 = 1,046,036,170.55/x
  3. Step 3: Cross multiply
    1,316,717,577.08x = 1,815,312,453.65 × 1,046,036,170.55
  4. Step 4: Simplify right side
    1,316,717,577.08x = 1,898,882,487,361,308,672
  5. Step 5: Solve for x
    x = 1,898,882,487,361,308,672/1,316,717,577.08
  6. Step 6: Final answer
    x = 1,442,133,469.18

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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.