Home / 19,315,584,136.80-28,973,376,205.20-6,230,703,650.40

Finding the Fourth Proportional to 19,315,584,136.80, 28,973,376,205.20 and 6,230,703,650.40

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Solution

The fourth proportional to 19,315,584,136.80, 28,973,376,205.20 and 6,230,703,650.40 is: 9,346,055,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,136.80 : 28,973,376,205.20 = 6,230,703,650.40 : x
  2. Step 2: Convert to fraction form
    19,315,584,136.80/28,973,376,205.20 = 6,230,703,650.40/x
  3. Step 3: Cross multiply
    19,315,584,136.80x = 28,973,376,205.20 × 6,230,703,650.40
  4. Step 4: Simplify right side
    19,315,584,136.80x = 180,524,520,886,152,134,656
  5. Step 5: Solve for x
    x = 180,524,520,886,152,134,656/19,315,584,136.80
  6. Step 6: Final answer
    x = 9,346,055,475.60

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Similar ratio
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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.