Home / 99,294,337,863.10-148,941,506,794.65-79,703,296,839.10

Finding the Fourth Proportional to 99,294,337,863.10, 148,941,506,794.65 and 79,703,296,839.10

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Solution

The fourth proportional to 99,294,337,863.10, 148,941,506,794.65 and 79,703,296,839.10 is: 119,554,945,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,294,337,863.10 : 148,941,506,794.65 = 79,703,296,839.10 : x
  2. Step 2: Convert to fraction form
    99,294,337,863.10/148,941,506,794.65 = 79,703,296,839.10/x
  3. Step 3: Cross multiply
    99,294,337,863.10x = 148,941,506,794.65 × 79,703,296,839.10
  4. Step 4: Simplify right side
    99,294,337,863.10x = 11,871,129,127,716,818,780,160
  5. Step 5: Solve for x
    x = 11,871,129,127,716,818,780,160/99,294,337,863.10
  6. Step 6: Final answer
    x = 119,554,945,258.65

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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.