Home / 100,949,531,153.40-151,424,296,730.10-48,706,755,089.40

Finding the Fourth Proportional to 100,949,531,153.40, 151,424,296,730.10 and 48,706,755,089.40

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Solution

The fourth proportional to 100,949,531,153.40, 151,424,296,730.10 and 48,706,755,089.40 is: 73,060,132,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,949,531,153.40 : 151,424,296,730.10 = 48,706,755,089.40 : x
  2. Step 2: Convert to fraction form
    100,949,531,153.40/151,424,296,730.10 = 48,706,755,089.40/x
  3. Step 3: Cross multiply
    100,949,531,153.40x = 151,424,296,730.10 × 48,706,755,089.40
  4. Step 4: Simplify right side
    100,949,531,153.40x = 7,375,386,135,417,613,975,552
  5. Step 5: Solve for x
    x = 7,375,386,135,417,613,975,552/100,949,531,153.40
  6. Step 6: Final answer
    x = 73,060,132,634.10

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1.5x scale

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.