Home / 1,077,014,503.20-1,615,521,754.80-893,348,493.60

Finding the Fourth Proportional to 1,077,014,503.20, 1,615,521,754.80 and 893,348,493.60

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Solution

The fourth proportional to 1,077,014,503.20, 1,615,521,754.80 and 893,348,493.60 is: 1,340,022,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,014,503.20 : 1,615,521,754.80 = 893,348,493.60 : x
  2. Step 2: Convert to fraction form
    1,077,014,503.20/1,615,521,754.80 = 893,348,493.60/x
  3. Step 3: Cross multiply
    1,077,014,503.20x = 1,615,521,754.80 × 893,348,493.60
  4. Step 4: Simplify right side
    1,077,014,503.20x = 1,443,223,926,028,608,512
  5. Step 5: Solve for x
    x = 1,443,223,926,028,608,512/1,077,014,503.20
  6. Step 6: Final answer
    x = 1,340,022,740.40

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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.