Home / 1,197,536,019.20-1,796,304,028.80-735,977,542.40

Finding the Fourth Proportional to 1,197,536,019.20, 1,796,304,028.80 and 735,977,542.40

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Solution

The fourth proportional to 1,197,536,019.20, 1,796,304,028.80 and 735,977,542.40 is: 1,103,966,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,536,019.20 : 1,796,304,028.80 = 735,977,542.40 : x
  2. Step 2: Convert to fraction form
    1,197,536,019.20/1,796,304,028.80 = 735,977,542.40/x
  3. Step 3: Cross multiply
    1,197,536,019.20x = 1,796,304,028.80 × 735,977,542.40
  4. Step 4: Simplify right side
    1,197,536,019.20x = 1,322,039,424,519,442,688
  5. Step 5: Solve for x
    x = 1,322,039,424,519,442,688/1,197,536,019.20
  6. Step 6: Final answer
    x = 1,103,966,313.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.