Home / 3,140,997,219.40-4,711,495,829.10-2,657,267,811.40

Finding the Fourth Proportional to 3,140,997,219.40, 4,711,495,829.10 and 2,657,267,811.40

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Solution

The fourth proportional to 3,140,997,219.40, 4,711,495,829.10 and 2,657,267,811.40 is: 3,985,901,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,997,219.40 : 4,711,495,829.10 = 2,657,267,811.40 : x
  2. Step 2: Convert to fraction form
    3,140,997,219.40/4,711,495,829.10 = 2,657,267,811.40/x
  3. Step 3: Cross multiply
    3,140,997,219.40x = 4,711,495,829.10 × 2,657,267,811.40
  4. Step 4: Simplify right side
    3,140,997,219.40x = 12,519,706,210,212,786,176
  5. Step 5: Solve for x
    x = 12,519,706,210,212,786,176/3,140,997,219.40
  6. Step 6: Final answer
    x = 3,985,901,717.10

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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.