Home / 37,768,027,724.70-52,124,448,590.82-21,495,590,957.88

Finding the Fourth Proportional to 37,768,027,724.70, 52,124,448,590.82 and 21,495,590,957.88

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Solution

The fourth proportional to 37,768,027,724.70, 52,124,448,590.82 and 21,495,590,957.88 is: 29,666,516,715.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,768,027,724.70 : 52,124,448,590.82 = 21,495,590,957.88 : x
  2. Step 2: Convert to fraction form
    37,768,027,724.70/52,124,448,590.82 = 21,495,590,957.88/x
  3. Step 3: Cross multiply
    37,768,027,724.70x = 52,124,448,590.82 × 21,495,590,957.88
  4. Step 4: Simplify right side
    37,768,027,724.70x = 1,120,445,825,813,311,389,696
  5. Step 5: Solve for x
    x = 1,120,445,825,813,311,389,696/37,768,027,724.70
  6. Step 6: Final answer
    x = 29,666,516,715.69

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Double scale
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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.