Home / 16,742,240,312.80-25,113,360,469.20-8,373,957,750.40

Finding the Fourth Proportional to 16,742,240,312.80, 25,113,360,469.20 and 8,373,957,750.40

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Solution

The fourth proportional to 16,742,240,312.80, 25,113,360,469.20 and 8,373,957,750.40 is: 12,560,936,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742,240,312.80 : 25,113,360,469.20 = 8,373,957,750.40 : x
  2. Step 2: Convert to fraction form
    16,742,240,312.80/25,113,360,469.20 = 8,373,957,750.40/x
  3. Step 3: Cross multiply
    16,742,240,312.80x = 25,113,360,469.20 × 8,373,957,750.40
  4. Step 4: Simplify right side
    16,742,240,312.80x = 210,298,219,539,646,316,544
  5. Step 5: Solve for x
    x = 210,298,219,539,646,316,544/16,742,240,312.80
  6. Step 6: Final answer
    x = 12,560,936,625.60

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Double scale
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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.