Home / 1,314,984,354.57-1,814,858,948.24-806,257,075.53

Finding the Fourth Proportional to 1,314,984,354.57, 1,814,858,948.24 and 806,257,075.53

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Solution

The fourth proportional to 1,314,984,354.57, 1,814,858,948.24 and 806,257,075.53 is: 1,112,745,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,984,354.57 : 1,814,858,948.24 = 806,257,075.53 : x
  2. Step 2: Convert to fraction form
    1,314,984,354.57/1,814,858,948.24 = 806,257,075.53/x
  3. Step 3: Cross multiply
    1,314,984,354.57x = 1,814,858,948.24 × 806,257,075.53
  4. Step 4: Simplify right side
    1,314,984,354.57x = 1,463,242,868,103,402,496
  5. Step 5: Solve for x
    x = 1,463,242,868,103,402,496/1,314,984,354.57
  6. Step 6: Final answer
    x = 1,112,745,458.16

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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.