Home / 27,657,592,464.12-41,423,555,702.47-21,644,242,886.19

Finding the Fourth Proportional to 27,657,592,464.12, 41,423,555,702.47 and 21,644,242,886.19

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Solution

The fourth proportional to 27,657,592,464.12, 41,423,555,702.47 and 21,644,242,886.19 is: 32,417,192,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,592,464.12 : 41,423,555,702.47 = 21,644,242,886.19 : x
  2. Step 2: Convert to fraction form
    27,657,592,464.12/41,423,555,702.47 = 21,644,242,886.19/x
  3. Step 3: Cross multiply
    27,657,592,464.12x = 41,423,555,702.47 × 21,644,242,886.19
  4. Step 4: Simplify right side
    27,657,592,464.12x = 896,581,500,833,863,565,312
  5. Step 5: Solve for x
    x = 896,581,500,833,863,565,312/27,657,592,464.12
  6. Step 6: Final answer
    x = 32,417,192,566.46

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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.