Home / 797,319,557.67-1,195,945,263.38-272,735,567.45

Finding the Fourth Proportional to 797,319,557.67, 1,195,945,263.38 and 272,735,567.45

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Solution

The fourth proportional to 797,319,557.67, 1,195,945,263.38 and 272,735,567.45 is: 409,091,695.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,319,557.67 : 1,195,945,263.38 = 272,735,567.45 : x
  2. Step 2: Convert to fraction form
    797,319,557.67/1,195,945,263.38 = 272,735,567.45/x
  3. Step 3: Cross multiply
    797,319,557.67x = 1,195,945,263.38 × 272,735,567.45
  4. Step 4: Simplify right side
    797,319,557.67x = 326,176,810,041,104,320
  5. Step 5: Solve for x
    x = 326,176,810,041,104,320/797,319,557.67
  6. Step 6: Final answer
    x = 409,091,695.92

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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.