Home / 67,989,456,237.60-101,984,184,356.40-23,817,780,928.80

Finding the Fourth Proportional to 67,989,456,237.60, 101,984,184,356.40 and 23,817,780,928.80

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Solution

The fourth proportional to 67,989,456,237.60, 101,984,184,356.40 and 23,817,780,928.80 is: 35,726,671,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,989,456,237.60 : 101,984,184,356.40 = 23,817,780,928.80 : x
  2. Step 2: Convert to fraction form
    67,989,456,237.60/101,984,184,356.40 = 23,817,780,928.80/x
  3. Step 3: Cross multiply
    67,989,456,237.60x = 101,984,184,356.40 × 23,817,780,928.80
  4. Step 4: Simplify right side
    67,989,456,237.60x = 2,429,036,961,203,087,212,544
  5. Step 5: Solve for x
    x = 2,429,036,961,203,087,212,544/67,989,456,237.60
  6. Step 6: Final answer
    x = 35,726,671,393.20

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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.