Home / 89,035,527,372.60-133,553,291,058.90-30,147,613,044.60

Finding the Fourth Proportional to 89,035,527,372.60, 133,553,291,058.90 and 30,147,613,044.60

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Solution

The fourth proportional to 89,035,527,372.60, 133,553,291,058.90 and 30,147,613,044.60 is: 45,221,419,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,035,527,372.60 : 133,553,291,058.90 = 30,147,613,044.60 : x
  2. Step 2: Convert to fraction form
    89,035,527,372.60/133,553,291,058.90 = 30,147,613,044.60/x
  3. Step 3: Cross multiply
    89,035,527,372.60x = 133,553,291,058.90 × 30,147,613,044.60
  4. Step 4: Simplify right side
    89,035,527,372.60x = 4,026,312,939,676,553,969,664
  5. Step 5: Solve for x
    x = 4,026,312,939,676,553,969,664/89,035,527,372.60
  6. Step 6: Final answer
    x = 45,221,419,566.90

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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.