Home / 2,712,888,913.60-4,069,333,370.40-1,335,393,841.60

Finding the Fourth Proportional to 2,712,888,913.60, 4,069,333,370.40 and 1,335,393,841.60

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Solution

The fourth proportional to 2,712,888,913.60, 4,069,333,370.40 and 1,335,393,841.60 is: 2,003,090,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,888,913.60 : 4,069,333,370.40 = 1,335,393,841.60 : x
  2. Step 2: Convert to fraction form
    2,712,888,913.60/4,069,333,370.40 = 1,335,393,841.60/x
  3. Step 3: Cross multiply
    2,712,888,913.60x = 4,069,333,370.40 × 1,335,393,841.60
  4. Step 4: Simplify right side
    2,712,888,913.60x = 5,434,162,722,249,531,392
  5. Step 5: Solve for x
    x = 5,434,162,722,249,531,392/2,712,888,913.60
  6. Step 6: Final answer
    x = 2,003,090,762.40

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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.