Home / 3,412,069,089.60-5,118,103,634.40-2,830,460,059.20

Finding the Fourth Proportional to 3,412,069,089.60, 5,118,103,634.40 and 2,830,460,059.20

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Solution

The fourth proportional to 3,412,069,089.60, 5,118,103,634.40 and 2,830,460,059.20 is: 4,245,690,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,069,089.60 : 5,118,103,634.40 = 2,830,460,059.20 : x
  2. Step 2: Convert to fraction form
    3,412,069,089.60/5,118,103,634.40 = 2,830,460,059.20/x
  3. Step 3: Cross multiply
    3,412,069,089.60x = 5,118,103,634.40 × 2,830,460,059.20
  4. Step 4: Simplify right side
    3,412,069,089.60x = 14,486,587,916,015,556,608
  5. Step 5: Solve for x
    x = 14,486,587,916,015,556,608/3,412,069,089.60
  6. Step 6: Final answer
    x = 4,245,690,088.80

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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.