Home / 7,984,759,666.40-11,976,005,758.80-2,744,609,688.80

Finding the Fourth Proportional to 7,984,759,666.40, 11,976,005,758.80 and 2,744,609,688.80

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Solution

The fourth proportional to 7,984,759,666.40, 11,976,005,758.80 and 2,744,609,688.80 is: 4,116,524,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,759,666.40 : 11,976,005,758.80 = 2,744,609,688.80 : x
  2. Step 2: Convert to fraction form
    7,984,759,666.40/11,976,005,758.80 = 2,744,609,688.80/x
  3. Step 3: Cross multiply
    7,984,759,666.40x = 11,976,005,758.80 × 2,744,609,688.80
  4. Step 4: Simplify right side
    7,984,759,666.40x = 32,869,461,438,727,077,888
  5. Step 5: Solve for x
    x = 32,869,461,438,727,077,888/7,984,759,666.40
  6. Step 6: Final answer
    x = 4,116,524,831.30

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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.