Home / 3,125,939,811.60-4,313,805,428.28-1,716,335,076.24

Finding the Fourth Proportional to 3,125,939,811.60, 4,313,805,428.28 and 1,716,335,076.24

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Solution

The fourth proportional to 3,125,939,811.60, 4,313,805,428.28 and 1,716,335,076.24 is: 2,368,547,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,939,811.60 : 4,313,805,428.28 = 1,716,335,076.24 : x
  2. Step 2: Convert to fraction form
    3,125,939,811.60/4,313,805,428.28 = 1,716,335,076.24/x
  3. Step 3: Cross multiply
    3,125,939,811.60x = 4,313,805,428.28 × 1,716,335,076.24
  4. Step 4: Simplify right side
    3,125,939,811.60x = 7,403,935,568,631,479,296
  5. Step 5: Solve for x
    x = 7,403,935,568,631,479,296/3,125,939,811.60
  6. Step 6: Final answer
    x = 2,368,547,065.80

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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.