Home / 7,045,402,594.88-9,722,080,544.36-4,148,096,979.76

Finding the Fourth Proportional to 7,045,402,594.88, 9,722,080,544.36 and 4,148,096,979.76

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Solution

The fourth proportional to 7,045,402,594.88, 9,722,080,544.36 and 4,148,096,979.76 is: 5,724,035,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,402,594.88 : 9,722,080,544.36 = 4,148,096,979.76 : x
  2. Step 2: Convert to fraction form
    7,045,402,594.88/9,722,080,544.36 = 4,148,096,979.76/x
  3. Step 3: Cross multiply
    7,045,402,594.88x = 9,722,080,544.36 × 4,148,096,979.76
  4. Step 4: Simplify right side
    7,045,402,594.88x = 40,328,132,943,043,174,400
  5. Step 5: Solve for x
    x = 40,328,132,943,043,174,400/7,045,402,594.88
  6. Step 6: Final answer
    x = 5,724,035,269.80

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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.