Home / 7,566,822,445.47-10,442,532,211.40-4,351,734,945.54

Finding the Fourth Proportional to 7,566,822,445.47, 10,442,532,211.40 and 4,351,734,945.54

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Solution

The fourth proportional to 7,566,822,445.47, 10,442,532,211.40 and 4,351,734,945.54 is: 6,005,576,669.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,822,445.47 : 10,442,532,211.40 = 4,351,734,945.54 : x
  2. Step 2: Convert to fraction form
    7,566,822,445.47/10,442,532,211.40 = 4,351,734,945.54/x
  3. Step 3: Cross multiply
    7,566,822,445.47x = 10,442,532,211.40 × 4,351,734,945.54
  4. Step 4: Simplify right side
    7,566,822,445.47x = 45,443,132,344,276,475,904
  5. Step 5: Solve for x
    x = 45,443,132,344,276,475,904/7,566,822,445.47
  6. Step 6: Final answer
    x = 6,005,576,669.96

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.