Home / 1,980,223,542-2,732,730,238.08-1,088,150,499.36

Finding the Fourth Proportional to 1,980,223,542, 2,732,730,238.08 and 1,088,150,499.36

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Solution

The fourth proportional to 1,980,223,542, 2,732,730,238.08 and 1,088,150,499.36 is: 1,501,659,641.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,223,542 : 2,732,730,238.08 = 1,088,150,499.36 : x
  2. Step 2: Convert to fraction form
    1,980,223,542/2,732,730,238.08 = 1,088,150,499.36/x
  3. Step 3: Cross multiply
    1,980,223,542x = 2,732,730,238.08 × 1,088,150,499.36
  4. Step 4: Simplify right side
    1,980,223,542x = 2,973,621,773,182,923,264
  5. Step 5: Solve for x
    x = 2,973,621,773,182,923,264/1,980,223,542
  6. Step 6: Final answer
    x = 1,501,659,641.00

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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.