Home / 112,473,787,360.86-155,203,567,585.11-66,740,181,846.30

Finding the Fourth Proportional to 112,473,787,360.86, 155,203,567,585.11 and 66,740,181,846.30

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Solution

The fourth proportional to 112,473,787,360.86, 155,203,567,585.11 and 66,740,181,846.30 is: 92,095,363,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,473,787,360.86 : 155,203,567,585.11 = 66,740,181,846.30 : x
  2. Step 2: Convert to fraction form
    112,473,787,360.86/155,203,567,585.11 = 66,740,181,846.30/x
  3. Step 3: Cross multiply
    112,473,787,360.86x = 155,203,567,585.11 × 66,740,181,846.30
  4. Step 4: Simplify right side
    112,473,787,360.86x = 10,358,314,323,824,754,032,640
  5. Step 5: Solve for x
    x = 10,358,314,323,824,754,032,640/112,473,787,360.86
  6. Step 6: Final answer
    x = 92,095,363,434.25

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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.