Home / 56,189,406,470.69-84,250,450,921.88-17,884,083,107.39

Finding the Fourth Proportional to 56,189,406,470.69, 84,250,450,921.88 and 17,884,083,107.39

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Solution

The fourth proportional to 56,189,406,470.69, 84,250,450,921.88 and 17,884,083,107.39 is: 26,815,411,672.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,189,406,470.69 : 84,250,450,921.88 = 17,884,083,107.39 : x
  2. Step 2: Convert to fraction form
    56,189,406,470.69/84,250,450,921.88 = 17,884,083,107.39/x
  3. Step 3: Cross multiply
    56,189,406,470.69x = 84,250,450,921.88 × 17,884,083,107.39
  4. Step 4: Simplify right side
    56,189,406,470.69x = 1,506,742,066,121,473,523,712
  5. Step 5: Solve for x
    x = 1,506,742,066,121,473,523,712/56,189,406,470.69
  6. Step 6: Final answer
    x = 26,815,411,672.08

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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.