Home / 1,077,020,203.19-1,612,216,836.63-702,722,133.95

Finding the Fourth Proportional to 1,077,020,203.19, 1,612,216,836.63 and 702,722,133.95

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Solution

The fourth proportional to 1,077,020,203.19, 1,612,216,836.63 and 702,722,133.95 is: 1,051,921,266.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,020,203.19 : 1,612,216,836.63 = 702,722,133.95 : x
  2. Step 2: Convert to fraction form
    1,077,020,203.19/1,612,216,836.63 = 702,722,133.95/x
  3. Step 3: Cross multiply
    1,077,020,203.19x = 1,612,216,836.63 × 702,722,133.95
  4. Step 4: Simplify right side
    1,077,020,203.19x = 1,132,940,455,818,691,200
  5. Step 5: Solve for x
    x = 1,132,940,455,818,691,200/1,077,020,203.19
  6. Step 6: Final answer
    x = 1,051,921,266.16

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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.