Home / 1,422,941,735,495.20-1,963,659,594,983.40-813,953,047,458.06

Finding the Fourth Proportional to 1,422,941,735,495.20, 1,963,659,594,983.40 and 813,953,047,458.06

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Solution

The fourth proportional to 1,422,941,735,495.20, 1,963,659,594,983.40 and 813,953,047,458.06 is: 1,123,255,205,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,941,735,495.20 : 1,963,659,594,983.40 = 813,953,047,458.06 : x
  2. Step 2: Convert to fraction form
    1,422,941,735,495.20/1,963,659,594,983.40 = 813,953,047,458.06/x
  3. Step 3: Cross multiply
    1,422,941,735,495.20x = 1,963,659,594,983.40 × 813,953,047,458.06
  4. Step 4: Simplify right side
    1,422,941,735,495.20x = 1,598,326,711,506,998,216,622,080
  5. Step 5: Solve for x
    x = 1,598,326,711,506,998,216,622,080/1,422,941,735,495.20
  6. Step 6: Final answer
    x = 1,123,255,205,492.14

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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.