Home / 283,666,405,695.60-391,456,737,482.52-156,937,766,064.24

Finding the Fourth Proportional to 283,666,405,695.60, 391,456,737,482.52 and 156,937,766,064.24

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Solution

The fourth proportional to 283,666,405,695.60, 391,456,737,482.52 and 156,937,766,064.24 is: 216,572,511,435.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,666,405,695.60 : 391,456,737,482.52 = 156,937,766,064.24 : x
  2. Step 2: Convert to fraction form
    283,666,405,695.60/391,456,737,482.52 = 156,937,766,064.24/x
  3. Step 3: Cross multiply
    283,666,405,695.60x = 391,456,737,482.52 × 156,937,766,064.24
  4. Step 4: Simplify right side
    283,666,405,695.60x = 61,434,345,891,302,331,121,664
  5. Step 5: Solve for x
    x = 61,434,345,891,302,331,121,664/283,666,405,695.60
  6. Step 6: Final answer
    x = 216,572,511,435.24

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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.