Home / 10,455,528,340.80-15,683,292,511.20-10,394,306,337.60

Finding the Fourth Proportional to 10,455,528,340.80, 15,683,292,511.20 and 10,394,306,337.60

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Solution

The fourth proportional to 10,455,528,340.80, 15,683,292,511.20 and 10,394,306,337.60 is: 15,591,459,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,528,340.80 : 15,683,292,511.20 = 10,394,306,337.60 : x
  2. Step 2: Convert to fraction form
    10,455,528,340.80/15,683,292,511.20 = 10,394,306,337.60/x
  3. Step 3: Cross multiply
    10,455,528,340.80x = 15,683,292,511.20 × 10,394,306,337.60
  4. Step 4: Simplify right side
    10,455,528,340.80x = 163,016,946,743,600,807,936
  5. Step 5: Solve for x
    x = 163,016,946,743,600,807,936/10,455,528,340.80
  6. Step 6: Final answer
    x = 15,591,459,506.40

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Double scale
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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.