Home / 435,271,243,000.65-600,676,129,656.80-239,950,233,972.72

Finding the Fourth Proportional to 435,271,243,000.65, 600,676,129,656.80 and 239,950,233,972.72

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Solution

The fourth proportional to 435,271,243,000.65, 600,676,129,656.80 and 239,950,233,972.72 is: 331,132,323,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,271,243,000.65 : 600,676,129,656.80 = 239,950,233,972.72 : x
  2. Step 2: Convert to fraction form
    435,271,243,000.65/600,676,129,656.80 = 239,950,233,972.72/x
  3. Step 3: Cross multiply
    435,271,243,000.65x = 600,676,129,656.80 × 239,950,233,972.72
  4. Step 4: Simplify right side
    435,271,243,000.65x = 144,132,377,852,977,067,589,632
  5. Step 5: Solve for x
    x = 144,132,377,852,977,067,589,632/435,271,243,000.65
  6. Step 6: Final answer
    x = 331,132,323,053.01

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1.5x scale

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.