Home / 1,422,941,735,437.10-1,963,659,594,904-813,953,047,399.94

Finding the Fourth Proportional to 1,422,941,735,437.10, 1,963,659,594,904 and 813,953,047,399.94

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Solution

The fourth proportional to 1,422,941,735,437.10, 1,963,659,594,904 and 813,953,047,399.94 is: 1,123,255,205,412.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,941,735,437.10 : 1,963,659,594,904 = 813,953,047,399.94 : x
  2. Step 2: Convert to fraction form
    1,422,941,735,437.10/1,963,659,594,904 = 813,953,047,399.94/x
  3. Step 3: Cross multiply
    1,422,941,735,437.10x = 1,963,659,594,904 × 813,953,047,399.94
  4. Step 4: Simplify right side
    1,422,941,735,437.10x = 1,598,326,711,328,242,483,068,928
  5. Step 5: Solve for x
    x = 1,598,326,711,328,242,483,068,928/1,422,941,735,437.10
  6. Step 6: Final answer
    x = 1,123,255,205,412.38

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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.