Home / 104,780,976,006.80-157,171,464,010.20-52,417,267,590.80

Finding the Fourth Proportional to 104,780,976,006.80, 157,171,464,010.20 and 52,417,267,590.80

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Solution

The fourth proportional to 104,780,976,006.80, 157,171,464,010.20 and 52,417,267,590.80 is: 78,625,901,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,780,976,006.80 : 157,171,464,010.20 = 52,417,267,590.80 : x
  2. Step 2: Convert to fraction form
    104,780,976,006.80/157,171,464,010.20 = 52,417,267,590.80/x
  3. Step 3: Cross multiply
    104,780,976,006.80x = 157,171,464,010.20 × 52,417,267,590.80
  4. Step 4: Simplify right side
    104,780,976,006.80x = 8,238,498,686,660,445,732,864
  5. Step 5: Solve for x
    x = 8,238,498,686,660,445,732,864/104,780,976,006.80
  6. Step 6: Final answer
    x = 78,625,901,386.20

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1.5x scale

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.