Home / 73,252,157,223.50-101,090,705,111.13-43,926,342,743.12

Finding the Fourth Proportional to 73,252,157,223.50, 101,090,705,111.13 and 43,926,342,743.12

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Solution

The fourth proportional to 73,252,157,223.50, 101,090,705,111.13 and 43,926,342,743.12 is: 60,619,988,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,252,157,223.50 : 101,090,705,111.13 = 43,926,342,743.12 : x
  2. Step 2: Convert to fraction form
    73,252,157,223.50/101,090,705,111.13 = 43,926,342,743.12/x
  3. Step 3: Cross multiply
    73,252,157,223.50x = 101,090,705,111.13 × 43,926,342,743.12
  4. Step 4: Simplify right side
    73,252,157,223.50x = 4,440,544,960,855,169,564,672
  5. Step 5: Solve for x
    x = 4,440,544,960,855,169,564,672/73,252,157,223.50
  6. Step 6: Final answer
    x = 60,619,988,941.85

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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.