Home / 115,543,157,421.60-173,314,736,132.40-65,953,334,829.60

Finding the Fourth Proportional to 115,543,157,421.60, 173,314,736,132.40 and 65,953,334,829.60

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Solution

The fourth proportional to 115,543,157,421.60, 173,314,736,132.40 and 65,953,334,829.60 is: 98,930,002,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,543,157,421.60 : 173,314,736,132.40 = 65,953,334,829.60 : x
  2. Step 2: Convert to fraction form
    115,543,157,421.60/173,314,736,132.40 = 65,953,334,829.60/x
  3. Step 3: Cross multiply
    115,543,157,421.60x = 173,314,736,132.40 × 65,953,334,829.60
  4. Step 4: Simplify right side
    115,543,157,421.60x = 11,430,684,823,043,950,247,936
  5. Step 5: Solve for x
    x = 11,430,684,823,043,950,247,936/115,543,157,421.60
  6. Step 6: Final answer
    x = 98,930,002,244.40

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Double scale
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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.