Home / 4,180,895,999.20-6,271,343,998.80-3,406,928,946.40

Finding the Fourth Proportional to 4,180,895,999.20, 6,271,343,998.80 and 3,406,928,946.40

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Solution

The fourth proportional to 4,180,895,999.20, 6,271,343,998.80 and 3,406,928,946.40 is: 5,110,393,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,895,999.20 : 6,271,343,998.80 = 3,406,928,946.40 : x
  2. Step 2: Convert to fraction form
    4,180,895,999.20/6,271,343,998.80 = 3,406,928,946.40/x
  3. Step 3: Cross multiply
    4,180,895,999.20x = 6,271,343,998.80 × 3,406,928,946.40
  4. Step 4: Simplify right side
    4,180,895,999.20x = 21,366,023,402,343,649,280
  5. Step 5: Solve for x
    x = 21,366,023,402,343,649,280/4,180,895,999.20
  6. Step 6: Final answer
    x = 5,110,393,419.60

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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.