Home / 1,656,915,603.53-2,485,312,870.01-492,353,827.52

Finding the Fourth Proportional to 1,656,915,603.53, 2,485,312,870.01 and 492,353,827.52

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Solution

The fourth proportional to 1,656,915,603.53, 2,485,312,870.01 and 492,353,827.52 is: 738,512,753.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,915,603.53 : 2,485,312,870.01 = 492,353,827.52 : x
  2. Step 2: Convert to fraction form
    1,656,915,603.53/2,485,312,870.01 = 492,353,827.52/x
  3. Step 3: Cross multiply
    1,656,915,603.53x = 2,485,312,870.01 × 492,353,827.52
  4. Step 4: Simplify right side
    1,656,915,603.53x = 1,223,653,304,119,251,456
  5. Step 5: Solve for x
    x = 1,223,653,304,119,251,456/1,656,915,603.53
  6. Step 6: Final answer
    x = 738,512,753.16

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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.