Home / 1,404,317,901.24-1,937,934,953.34-777,772,877.04

Finding the Fourth Proportional to 1,404,317,901.24, 1,937,934,953.34 and 777,772,877.04

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Solution

The fourth proportional to 1,404,317,901.24, 1,937,934,953.34 and 777,772,877.04 is: 1,073,313,416.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,317,901.24 : 1,937,934,953.34 = 777,772,877.04 : x
  2. Step 2: Convert to fraction form
    1,404,317,901.24/1,937,934,953.34 = 777,772,877.04/x
  3. Step 3: Cross multiply
    1,404,317,901.24x = 1,937,934,953.34 × 777,772,877.04
  4. Step 4: Simplify right side
    1,404,317,901.24x = 1,507,273,244,175,629,824
  5. Step 5: Solve for x
    x = 1,507,273,244,175,629,824/1,404,317,901.24
  6. Step 6: Final answer
    x = 1,073,313,416.32

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Double scale
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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.