Home / 1,162,101,701.02-1,603,687,293.90-633,454,087.74

Finding the Fourth Proportional to 1,162,101,701.02, 1,603,687,293.90 and 633,454,087.74

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Solution

The fourth proportional to 1,162,101,701.02, 1,603,687,293.90 and 633,454,087.74 is: 874,159,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,101,701.02 : 1,603,687,293.90 = 633,454,087.74 : x
  2. Step 2: Convert to fraction form
    1,162,101,701.02/1,603,687,293.90 = 633,454,087.74/x
  3. Step 3: Cross multiply
    1,162,101,701.02x = 1,603,687,293.90 × 633,454,087.74
  4. Step 4: Simplify right side
    1,162,101,701.02x = 1,015,862,271,777,653,888
  5. Step 5: Solve for x
    x = 1,015,862,271,777,653,888/1,162,101,701.02
  6. Step 6: Final answer
    x = 874,159,525.70

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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.