Home / 12,385,223,909.00-18,570,232,594.31-4,813,167,156.75

Finding the Fourth Proportional to 12,385,223,909.00, 18,570,232,594.31 and 4,813,167,156.75

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Solution

The fourth proportional to 12,385,223,909.00, 18,570,232,594.31 and 4,813,167,156.75 is: 7,216,795,939.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,385,223,909.00 : 18,570,232,594.31 = 4,813,167,156.75 : x
  2. Step 2: Convert to fraction form
    12,385,223,909.00/18,570,232,594.31 = 4,813,167,156.75/x
  3. Step 3: Cross multiply
    12,385,223,909.00x = 18,570,232,594.31 × 4,813,167,156.75
  4. Step 4: Simplify right side
    12,385,223,909.00x = 89,381,633,616,117,170,176
  5. Step 5: Solve for x
    x = 89,381,633,616,117,170,176/12,385,223,909.00
  6. Step 6: Final answer
    x = 7,216,795,939.49

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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.