Home / 5,246,639,516.52-7,871,337,615.12-1,885,549,843.18

Finding the Fourth Proportional to 5,246,639,516.52, 7,871,337,615.12 and 1,885,549,843.18

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Solution

The fourth proportional to 5,246,639,516.52, 7,871,337,615.12 and 1,885,549,843.18 is: 2,828,820,116.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,639,516.52 : 7,871,337,615.12 = 1,885,549,843.18 : x
  2. Step 2: Convert to fraction form
    5,246,639,516.52/7,871,337,615.12 = 1,885,549,843.18/x
  3. Step 3: Cross multiply
    5,246,639,516.52x = 7,871,337,615.12 × 1,885,549,843.18
  4. Step 4: Simplify right side
    5,246,639,516.52x = 14,841,799,405,806,352,384
  5. Step 5: Solve for x
    x = 14,841,799,405,806,352,384/5,246,639,516.52
  6. Step 6: Final answer
    x = 2,828,820,116.01

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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.