Home / 2,391,775,007.20-3,587,662,510.80-937,752,431.20

Finding the Fourth Proportional to 2,391,775,007.20, 3,587,662,510.80 and 937,752,431.20

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Solution

The fourth proportional to 2,391,775,007.20, 3,587,662,510.80 and 937,752,431.20 is: 1,406,628,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,775,007.20 : 3,587,662,510.80 = 937,752,431.20 : x
  2. Step 2: Convert to fraction form
    2,391,775,007.20/3,587,662,510.80 = 937,752,431.20/x
  3. Step 3: Cross multiply
    2,391,775,007.20x = 3,587,662,510.80 × 937,752,431.20
  4. Step 4: Simplify right side
    2,391,775,007.20x = 3,364,339,241,827,796,480
  5. Step 5: Solve for x
    x = 3,364,339,241,827,796,480/2,391,775,007.20
  6. Step 6: Final answer
    x = 1,406,628,646.80

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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.