Home / 89,035,448,444.10-133,553,172,666.15-30,147,534,116.10

Finding the Fourth Proportional to 89,035,448,444.10, 133,553,172,666.15 and 30,147,534,116.10

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Solution

The fourth proportional to 89,035,448,444.10, 133,553,172,666.15 and 30,147,534,116.10 is: 45,221,301,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,035,448,444.10 : 133,553,172,666.15 = 30,147,534,116.10 : x
  2. Step 2: Convert to fraction form
    89,035,448,444.10/133,553,172,666.15 = 30,147,534,116.10/x
  3. Step 3: Cross multiply
    89,035,448,444.10x = 133,553,172,666.15 × 30,147,534,116.10
  4. Step 4: Simplify right side
    89,035,448,444.10x = 4,026,298,829,266,150,752,256
  5. Step 5: Solve for x
    x = 4,026,298,829,266,150,752,256/89,035,448,444.10
  6. Step 6: Final answer
    x = 45,221,301,174.15

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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.