Home / 56,336,128,845.03-77,745,722,266.50-30,962,499,557.67

Finding the Fourth Proportional to 56,336,128,845.03, 77,745,722,266.50 and 30,962,499,557.67

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Solution

The fourth proportional to 56,336,128,845.03, 77,745,722,266.50 and 30,962,499,557.67 is: 42,729,274,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,336,128,845.03 : 77,745,722,266.50 = 30,962,499,557.67 : x
  2. Step 2: Convert to fraction form
    56,336,128,845.03/77,745,722,266.50 = 30,962,499,557.67/x
  3. Step 3: Cross multiply
    56,336,128,845.03x = 77,745,722,266.50 × 30,962,499,557.67
  4. Step 4: Simplify right side
    56,336,128,845.03x = 2,407,201,891,287,240,802,304
  5. Step 5: Solve for x
    x = 2,407,201,891,287,240,802,304/56,336,128,845.03
  6. Step 6: Final answer
    x = 42,729,274,102.40

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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.