Home / 1,271,621,835.85-1,754,839,588.30-707,094,596.85

Finding the Fourth Proportional to 1,271,621,835.85, 1,754,839,588.30 and 707,094,596.85

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Solution

The fourth proportional to 1,271,621,835.85, 1,754,839,588.30 and 707,094,596.85 is: 975,791,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,621,835.85 : 1,754,839,588.30 = 707,094,596.85 : x
  2. Step 2: Convert to fraction form
    1,271,621,835.85/1,754,839,588.30 = 707,094,596.85/x
  3. Step 3: Cross multiply
    1,271,621,835.85x = 1,754,839,588.30 × 707,094,596.85
  4. Step 4: Simplify right side
    1,271,621,835.85x = 1,240,837,591,223,953,408
  5. Step 5: Solve for x
    x = 1,240,837,591,223,953,408/1,271,621,835.85
  6. Step 6: Final answer
    x = 975,791,352.62

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Double scale
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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.