Home / 797,536,279.80-1,197,536,138.10-434,739,223.80

Finding the Fourth Proportional to 797,536,279.80, 1,197,536,138.10 and 434,739,223.80

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Solution

The fourth proportional to 797,536,279.80, 1,197,536,138.10 and 434,739,223.80 is: 652,780,248.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,536,279.80 : 1,197,536,138.10 = 434,739,223.80 : x
  2. Step 2: Convert to fraction form
    797,536,279.80/1,197,536,138.10 = 434,739,223.80/x
  3. Step 3: Cross multiply
    797,536,279.80x = 1,197,536,138.10 × 434,739,223.80
  4. Step 4: Simplify right side
    797,536,279.80x = 520,615,931,150,043,584
  5. Step 5: Solve for x
    x = 520,615,931,150,043,584/797,536,279.80
  6. Step 6: Final answer
    x = 652,780,248.79

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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.