Home / 6,863,292,112.35-10,294,938,168.53-1,955,328,189.15

Finding the Fourth Proportional to 6,863,292,112.35, 10,294,938,168.53 and 1,955,328,189.15

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Solution

The fourth proportional to 6,863,292,112.35, 10,294,938,168.53 and 1,955,328,189.15 is: 2,932,992,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,292,112.35 : 10,294,938,168.53 = 1,955,328,189.15 : x
  2. Step 2: Convert to fraction form
    6,863,292,112.35/10,294,938,168.53 = 1,955,328,189.15/x
  3. Step 3: Cross multiply
    6,863,292,112.35x = 10,294,938,168.53 × 1,955,328,189.15
  4. Step 4: Simplify right side
    6,863,292,112.35x = 20,129,982,806,473,207,808
  5. Step 5: Solve for x
    x = 20,129,982,806,473,207,808/6,863,292,112.35
  6. Step 6: Final answer
    x = 2,932,992,283.73

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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.