Home / 103,650,771,625.20-143,038,593,778.68-57,925,810,193.52

Finding the Fourth Proportional to 103,650,771,625.20, 143,038,593,778.68 and 57,925,810,193.52

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Solution

The fourth proportional to 103,650,771,625.20, 143,038,593,778.68 and 57,925,810,193.52 is: 79,937,913,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,650,771,625.20 : 143,038,593,778.68 = 57,925,810,193.52 : x
  2. Step 2: Convert to fraction form
    103,650,771,625.20/143,038,593,778.68 = 57,925,810,193.52/x
  3. Step 3: Cross multiply
    103,650,771,625.20x = 143,038,593,778.68 × 57,925,810,193.52
  4. Step 4: Simplify right side
    103,650,771,625.20x = 8,285,626,433,571,827,744,768
  5. Step 5: Solve for x
    x = 8,285,626,433,571,827,744,768/103,650,771,625.20
  6. Step 6: Final answer
    x = 79,937,913,665.83

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1.5x scale

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.