Home / 7,001,528,510.10-9,662,138,454.52-3,786,438,499.80

Finding the Fourth Proportional to 7,001,528,510.10, 9,662,138,454.52 and 3,786,438,499.80

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Solution

The fourth proportional to 7,001,528,510.10, 9,662,138,454.52 and 3,786,438,499.80 is: 5,225,300,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,528,510.10 : 9,662,138,454.52 = 3,786,438,499.80 : x
  2. Step 2: Convert to fraction form
    7,001,528,510.10/9,662,138,454.52 = 3,786,438,499.80/x
  3. Step 3: Cross multiply
    7,001,528,510.10x = 9,662,138,454.52 × 3,786,438,499.80
  4. Step 4: Simplify right side
    7,001,528,510.10x = 36,585,093,034,592,604,160
  5. Step 5: Solve for x
    x = 36,585,093,034,592,604,160/7,001,528,510.10
  6. Step 6: Final answer
    x = 5,225,300,872.78

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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.