Home / 27,657,592,464.87-41,423,555,703.59-21,644,242,886.94

Finding the Fourth Proportional to 27,657,592,464.87, 41,423,555,703.59 and 21,644,242,886.94

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Solution

The fourth proportional to 27,657,592,464.87, 41,423,555,703.59 and 21,644,242,886.94 is: 32,417,192,567.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,592,464.87 : 41,423,555,703.59 = 21,644,242,886.94 : x
  2. Step 2: Convert to fraction form
    27,657,592,464.87/41,423,555,703.59 = 21,644,242,886.94/x
  3. Step 3: Cross multiply
    27,657,592,464.87x = 41,423,555,703.59 × 21,644,242,886.94
  4. Step 4: Simplify right side
    27,657,592,464.87x = 896,581,500,889,234,014,208
  5. Step 5: Solve for x
    x = 896,581,500,889,234,014,208/27,657,592,464.87
  6. Step 6: Final answer
    x = 32,417,192,567.58

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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.