Home / 1,218,224,275,200.90-1,827,336,412,801.30-653,365,202,238.90

Finding the Fourth Proportional to 1,218,224,275,200.90, 1,827,336,412,801.30 and 653,365,202,238.90

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Solution

The fourth proportional to 1,218,224,275,200.90, 1,827,336,412,801.30 and 653,365,202,238.90 is: 980,047,803,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,224,275,200.90 : 1,827,336,412,801.30 = 653,365,202,238.90 : x
  2. Step 2: Convert to fraction form
    1,218,224,275,200.90/1,827,336,412,801.30 = 653,365,202,238.90/x
  3. Step 3: Cross multiply
    1,218,224,275,200.90x = 1,827,336,412,801.30 × 653,365,202,238.90
  4. Step 4: Simplify right side
    1,218,224,275,200.90x = 1,193,918,024,908,427,545,804,800
  5. Step 5: Solve for x
    x = 1,193,918,024,908,427,545,804,800/1,218,224,275,200.90
  6. Step 6: Final answer
    x = 980,047,803,358.32

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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.