Home / 56,189,406,472.19-84,250,450,924.13-17,884,083,108.89

Finding the Fourth Proportional to 56,189,406,472.19, 84,250,450,924.13 and 17,884,083,108.89

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Solution

The fourth proportional to 56,189,406,472.19, 84,250,450,924.13 and 17,884,083,108.89 is: 26,815,411,674.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,189,406,472.19 : 84,250,450,924.13 = 17,884,083,108.89 : x
  2. Step 2: Convert to fraction form
    56,189,406,472.19/84,250,450,924.13 = 17,884,083,108.89/x
  3. Step 3: Cross multiply
    56,189,406,472.19x = 84,250,450,924.13 × 17,884,083,108.89
  4. Step 4: Simplify right side
    56,189,406,472.19x = 1,506,742,066,288,088,317,952
  5. Step 5: Solve for x
    x = 1,506,742,066,288,088,317,952/56,189,406,472.19
  6. Step 6: Final answer
    x = 26,815,411,674.33

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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.