Home / 65,203,226,675.80-97,804,840,013.70-21,037,290,929.80

Finding the Fourth Proportional to 65,203,226,675.80, 97,804,840,013.70 and 21,037,290,929.80

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Solution

The fourth proportional to 65,203,226,675.80, 97,804,840,013.70 and 21,037,290,929.80 is: 31,555,936,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,226,675.80 : 97,804,840,013.70 = 21,037,290,929.80 : x
  2. Step 2: Convert to fraction form
    65,203,226,675.80/97,804,840,013.70 = 21,037,290,929.80/x
  3. Step 3: Cross multiply
    65,203,226,675.80x = 97,804,840,013.70 × 21,037,290,929.80
  4. Step 4: Simplify right side
    65,203,226,675.80x = 2,057,548,873,710,750,924,800
  5. Step 5: Solve for x
    x = 2,057,548,873,710,750,924,800/65,203,226,675.80
  6. Step 6: Final answer
    x = 31,555,936,394.70

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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.