Home / 5,207,697,061.40-7,811,545,592.10-1,330,303,525.40

Finding the Fourth Proportional to 5,207,697,061.40, 7,811,545,592.10 and 1,330,303,525.40

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Solution

The fourth proportional to 5,207,697,061.40, 7,811,545,592.10 and 1,330,303,525.40 is: 1,995,455,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,697,061.40 : 7,811,545,592.10 = 1,330,303,525.40 : x
  2. Step 2: Convert to fraction form
    5,207,697,061.40/7,811,545,592.10 = 1,330,303,525.40/x
  3. Step 3: Cross multiply
    5,207,697,061.40x = 7,811,545,592.10 × 1,330,303,525.40
  4. Step 4: Simplify right side
    5,207,697,061.40x = 10,391,726,639,993,460,736
  5. Step 5: Solve for x
    x = 10,391,726,639,993,460,736/5,207,697,061.40
  6. Step 6: Final answer
    x = 1,995,455,288.10

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Double scale
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Similar ratio
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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.