Home / 65,229,492,223.76-90,015,288,373.56-37,764,236,967.92

Finding the Fourth Proportional to 65,229,492,223.76, 90,015,288,373.56 and 37,764,236,967.92

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Solution

The fourth proportional to 65,229,492,223.76, 90,015,288,373.56 and 37,764,236,967.92 is: 52,113,830,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,229,492,223.76 : 90,015,288,373.56 = 37,764,236,967.92 : x
  2. Step 2: Convert to fraction form
    65,229,492,223.76/90,015,288,373.56 = 37,764,236,967.92/x
  3. Step 3: Cross multiply
    65,229,492,223.76x = 90,015,288,373.56 × 37,764,236,967.92
  4. Step 4: Simplify right side
    65,229,492,223.76x = 3,399,358,680,874,773,643,264
  5. Step 5: Solve for x
    x = 3,399,358,680,874,773,643,264/65,229,492,223.76
  6. Step 6: Final answer
    x = 52,113,830,186.10

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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.