Home / 85,737,662,700.04-118,318,072,616.98-47,675,052,479.08

Finding the Fourth Proportional to 85,737,662,700.04, 118,318,072,616.98 and 47,675,052,479.08

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Solution

The fourth proportional to 85,737,662,700.04, 118,318,072,616.98 and 47,675,052,479.08 is: 65,791,626,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,737,662,700.04 : 118,318,072,616.98 = 47,675,052,479.08 : x
  2. Step 2: Convert to fraction form
    85,737,662,700.04/118,318,072,616.98 = 47,675,052,479.08/x
  3. Step 3: Cross multiply
    85,737,662,700.04x = 118,318,072,616.98 × 47,675,052,479.08
  4. Step 4: Simplify right side
    85,737,662,700.04x = 5,640,820,321,238,119,350,272
  5. Step 5: Solve for x
    x = 5,640,820,321,238,119,350,272/85,737,662,700.04
  6. Step 6: Final answer
    x = 65,791,626,965.30

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1.5x scale

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.