Home / 21,370,448,279.74-32,060,596,995.32-7,396,070,117.24

Finding the Fourth Proportional to 21,370,448,279.74, 32,060,596,995.32 and 7,396,070,117.24

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Solution

The fourth proportional to 21,370,448,279.74, 32,060,596,995.32 and 7,396,070,117.24 is: 11,095,809,515.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,448,279.74 : 32,060,596,995.32 = 7,396,070,117.24 : x
  2. Step 2: Convert to fraction form
    21,370,448,279.74/32,060,596,995.32 = 7,396,070,117.24/x
  3. Step 3: Cross multiply
    21,370,448,279.74x = 32,060,596,995.32 × 7,396,070,117.24
  4. Step 4: Simplify right side
    21,370,448,279.74x = 237,122,423,377,960,763,392
  5. Step 5: Solve for x
    x = 237,122,423,377,960,763,392/21,370,448,279.74
  6. Step 6: Final answer
    x = 11,095,809,515.74

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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.