Home / 1,422,941,735,417.70-1,963,659,594,877.20-813,953,047,380.51

Finding the Fourth Proportional to 1,422,941,735,417.70, 1,963,659,594,877.20 and 813,953,047,380.51

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Solution

The fourth proportional to 1,422,941,735,417.70, 1,963,659,594,877.20 and 813,953,047,380.51 is: 1,123,255,205,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,941,735,417.70 : 1,963,659,594,877.20 = 813,953,047,380.51 : x
  2. Step 2: Convert to fraction form
    1,422,941,735,417.70/1,963,659,594,877.20 = 813,953,047,380.51/x
  3. Step 3: Cross multiply
    1,422,941,735,417.70x = 1,963,659,594,877.20 × 813,953,047,380.51
  4. Step 4: Simplify right side
    1,422,941,735,417.70x = 1,598,326,711,268,274,539,069,440
  5. Step 5: Solve for x
    x = 1,598,326,711,268,274,539,069,440/1,422,941,735,417.70
  6. Step 6: Final answer
    x = 1,123,255,205,385.55

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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.