Home / 81,095,604,549.80-111,912,175,341.16-44,969,182,036.38

Finding the Fourth Proportional to 81,095,604,549.80, 111,912,175,341.16 and 44,969,182,036.38

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Solution

The fourth proportional to 81,095,604,549.80, 111,912,175,341.16 and 44,969,182,036.38 is: 62,057,604,884.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,095,604,549.80 : 111,912,175,341.16 = 44,969,182,036.38 : x
  2. Step 2: Convert to fraction form
    81,095,604,549.80/111,912,175,341.16 = 44,969,182,036.38/x
  3. Step 3: Cross multiply
    81,095,604,549.80x = 111,912,175,341.16 × 44,969,182,036.38
  4. Step 4: Simplify right side
    81,095,604,549.80x = 5,032,598,985,003,901,124,608
  5. Step 5: Solve for x
    x = 5,032,598,985,003,901,124,608/81,095,604,549.80
  6. Step 6: Final answer
    x = 62,057,604,884.29

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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.