Home / 440,038,985,429.10-660,058,478,143.65-440,038,985,429.10

Finding the Fourth Proportional to 440,038,985,429.10, 660,058,478,143.65 and 440,038,985,429.10

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Solution

The fourth proportional to 440,038,985,429.10, 660,058,478,143.65 and 440,038,985,429.10 is: 660,058,478,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,038,985,429.10 : 660,058,478,143.65 = 440,038,985,429.10 : x
  2. Step 2: Convert to fraction form
    440,038,985,429.10/660,058,478,143.65 = 440,038,985,429.10/x
  3. Step 3: Cross multiply
    440,038,985,429.10x = 660,058,478,143.65 × 440,038,985,429.10
  4. Step 4: Simplify right side
    440,038,985,429.10x = 290,451,463,046,207,515,918,336
  5. Step 5: Solve for x
    x = 290,451,463,046,207,515,918,336/440,038,985,429.10
  6. Step 6: Final answer
    x = 660,058,478,143.65

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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.