Home / 8,905,807,305.53-12,290,254,084.48-5,239,739,584.23

Finding the Fourth Proportional to 8,905,807,305.53, 12,290,254,084.48 and 5,239,739,584.23

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Solution

The fourth proportional to 8,905,807,305.53, 12,290,254,084.48 and 5,239,739,584.23 is: 7,230,981,832.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,807,305.53 : 12,290,254,084.48 = 5,239,739,584.23 : x
  2. Step 2: Convert to fraction form
    8,905,807,305.53/12,290,254,084.48 = 5,239,739,584.23/x
  3. Step 3: Cross multiply
    8,905,807,305.53x = 12,290,254,084.48 × 5,239,739,584.23
  4. Step 4: Simplify right side
    8,905,807,305.53x = 64,397,730,826,678,566,912
  5. Step 5: Solve for x
    x = 64,397,730,826,678,566,912/8,905,807,305.53
  6. Step 6: Final answer
    x = 7,230,981,832.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.