Home / 29,948,722,641.80-44,925,845,586.83-9,780,254,191.21

Finding the Fourth Proportional to 29,948,722,641.80, 44,925,845,586.83 and 9,780,254,191.21

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Solution

The fourth proportional to 29,948,722,641.80, 44,925,845,586.83 and 9,780,254,191.21 is: 14,671,283,141.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,948,722,641.80 : 44,925,845,586.83 = 9,780,254,191.21 : x
  2. Step 2: Convert to fraction form
    29,948,722,641.80/44,925,845,586.83 = 9,780,254,191.21/x
  3. Step 3: Cross multiply
    29,948,722,641.80x = 44,925,845,586.83 × 9,780,254,191.21
  4. Step 4: Simplify right side
    29,948,722,641.80x = 439,386,189,594,247,364,608
  5. Step 5: Solve for x
    x = 439,386,189,594,247,364,608/29,948,722,641.80
  6. Step 6: Final answer
    x = 14,671,283,141.17

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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.