Home / 90,784,617,176.94-136,058,807,355.84-36,939,001,438.82

Finding the Fourth Proportional to 90,784,617,176.94, 136,058,807,355.84 and 36,939,001,438.82

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Solution

The fourth proportional to 90,784,617,176.94, 136,058,807,355.84 and 36,939,001,438.82 is: 55,360,441,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,784,617,176.94 : 136,058,807,355.84 = 36,939,001,438.82 : x
  2. Step 2: Convert to fraction form
    90,784,617,176.94/136,058,807,355.84 = 36,939,001,438.82/x
  3. Step 3: Cross multiply
    90,784,617,176.94x = 136,058,807,355.84 × 36,939,001,438.82
  4. Step 4: Simplify right side
    90,784,617,176.94x = 5,025,876,480,680,963,080,192
  5. Step 5: Solve for x
    x = 5,025,876,480,680,963,080,192/90,784,617,176.94
  6. Step 6: Final answer
    x = 55,360,441,415.81

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1.5x scale

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.