Home / 89,907,087,911.16-134,850,134,124.56-36,122,046,226.86

Finding the Fourth Proportional to 89,907,087,911.16, 134,850,134,124.56 and 36,122,046,226.86

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Solution

The fourth proportional to 89,907,087,911.16, 134,850,134,124.56 and 36,122,046,226.86 is: 54,178,851,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,907,087,911.16 : 134,850,134,124.56 = 36,122,046,226.86 : x
  2. Step 2: Convert to fraction form
    89,907,087,911.16/134,850,134,124.56 = 36,122,046,226.86/x
  3. Step 3: Cross multiply
    89,907,087,911.16x = 134,850,134,124.56 × 36,122,046,226.86
  4. Step 4: Simplify right side
    89,907,087,911.16x = 4,871,062,778,545,627,463,680
  5. Step 5: Solve for x
    x = 4,871,062,778,545,627,463,680/89,907,087,911.16
  6. Step 6: Final answer
    x = 54,178,851,653.60

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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.