Home / 88,990,286,697.10-122,817,123,711.32-52,861,461,861.46

Finding the Fourth Proportional to 88,990,286,697.10, 122,817,123,711.32 and 52,861,461,861.46

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Solution

The fourth proportional to 88,990,286,697.10, 122,817,123,711.32 and 52,861,461,861.46 is: 72,955,071,187.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,990,286,697.10 : 122,817,123,711.32 = 52,861,461,861.46 : x
  2. Step 2: Convert to fraction form
    88,990,286,697.10/122,817,123,711.32 = 52,861,461,861.46/x
  3. Step 3: Cross multiply
    88,990,286,697.10x = 122,817,123,711.32 × 52,861,461,861.46
  4. Step 4: Simplify right side
    88,990,286,697.10x = 6,492,292,700,999,543,422,976
  5. Step 5: Solve for x
    x = 6,492,292,700,999,543,422,976/88,990,286,697.10
  6. Step 6: Final answer
    x = 72,955,071,187.69

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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.