Home / 1,179,974,933.80-1,768,450,746.30-1,049,972,655.40

Finding the Fourth Proportional to 1,179,974,933.80, 1,768,450,746.30 and 1,049,972,655.40

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Solution

The fourth proportional to 1,179,974,933.80, 1,768,450,746.30 and 1,049,972,655.40 is: 1,573,613,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,974,933.80 : 1,768,450,746.30 = 1,049,972,655.40 : x
  2. Step 2: Convert to fraction form
    1,179,974,933.80/1,768,450,746.30 = 1,049,972,655.40/x
  3. Step 3: Cross multiply
    1,179,974,933.80x = 1,768,450,746.30 × 1,049,972,655.40
  4. Step 4: Simplify right side
    1,179,974,933.80x = 1,856,824,926,036,722,688
  5. Step 5: Solve for x
    x = 1,856,824,926,036,722,688/1,179,974,933.80
  6. Step 6: Final answer
    x = 1,573,613,873.35

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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.