Home / 7,382,017,124.80-11,073,025,687.20-3,883,638,270.40

Finding the Fourth Proportional to 7,382,017,124.80, 11,073,025,687.20 and 3,883,638,270.40

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Solution

The fourth proportional to 7,382,017,124.80, 11,073,025,687.20 and 3,883,638,270.40 is: 5,825,457,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,017,124.80 : 11,073,025,687.20 = 3,883,638,270.40 : x
  2. Step 2: Convert to fraction form
    7,382,017,124.80/11,073,025,687.20 = 3,883,638,270.40/x
  3. Step 3: Cross multiply
    7,382,017,124.80x = 11,073,025,687.20 × 3,883,638,270.40
  4. Step 4: Simplify right side
    7,382,017,124.80x = 43,003,626,327,932,182,528
  5. Step 5: Solve for x
    x = 43,003,626,327,932,182,528/7,382,017,124.80
  6. Step 6: Final answer
    x = 5,825,457,405.60

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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.