Home / 43,111,102,852.20-64,666,654,278.30-31,501,597,060.20

Finding the Fourth Proportional to 43,111,102,852.20, 64,666,654,278.30 and 31,501,597,060.20

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Solution

The fourth proportional to 43,111,102,852.20, 64,666,654,278.30 and 31,501,597,060.20 is: 47,252,395,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,111,102,852.20 : 64,666,654,278.30 = 31,501,597,060.20 : x
  2. Step 2: Convert to fraction form
    43,111,102,852.20/64,666,654,278.30 = 31,501,597,060.20/x
  3. Step 3: Cross multiply
    43,111,102,852.20x = 64,666,654,278.30 × 31,501,597,060.20
  4. Step 4: Simplify right side
    43,111,102,852.20x = 2,037,102,886,306,265,169,920
  5. Step 5: Solve for x
    x = 2,037,102,886,306,265,169,920/43,111,102,852.20
  6. Step 6: Final answer
    x = 47,252,395,590.30

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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.