Home / 51,597,312,326.80-77,395,968,490.20-16,725,796,781.20

Finding the Fourth Proportional to 51,597,312,326.80, 77,395,968,490.20 and 16,725,796,781.20

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Solution

The fourth proportional to 51,597,312,326.80, 77,395,968,490.20 and 16,725,796,781.20 is: 25,088,695,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,597,312,326.80 : 77,395,968,490.20 = 16,725,796,781.20 : x
  2. Step 2: Convert to fraction form
    51,597,312,326.80/77,395,968,490.20 = 16,725,796,781.20/x
  3. Step 3: Cross multiply
    51,597,312,326.80x = 77,395,968,490.20 × 16,725,796,781.20
  4. Step 4: Simplify right side
    51,597,312,326.80x = 1,294,509,240,651,243,847,680
  5. Step 5: Solve for x
    x = 1,294,509,240,651,243,847,680/51,597,312,326.80
  6. Step 6: Final answer
    x = 25,088,695,171.80

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Double scale
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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.