Home / 1,429,675,865,002.80-1,972,881,388,089.90-812,297,034,242.04

Finding the Fourth Proportional to 1,429,675,865,002.80, 1,972,881,388,089.90 and 812,297,034,242.04

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Solution

The fourth proportional to 1,429,675,865,002.80, 1,972,881,388,089.90 and 812,297,034,242.04 is: 1,120,929,393,638.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,675,865,002.80 : 1,972,881,388,089.90 = 812,297,034,242.04 : x
  2. Step 2: Convert to fraction form
    1,429,675,865,002.80/1,972,881,388,089.90 = 812,297,034,242.04/x
  3. Step 3: Cross multiply
    1,429,675,865,002.80x = 1,972,881,388,089.90 × 812,297,034,242.04
  4. Step 4: Simplify right side
    1,429,675,865,002.80x = 1,602,565,700,456,745,013,346,304
  5. Step 5: Solve for x
    x = 1,602,565,700,456,745,013,346,304/1,429,675,865,002.80
  6. Step 6: Final answer
    x = 1,120,929,393,638.19

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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.