Home / 2,849,253,316.40-3,931,969,949.48-1,579,176,298.59

Finding the Fourth Proportional to 2,849,253,316.40, 3,931,969,949.48 and 1,579,176,298.59

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Solution

The fourth proportional to 2,849,253,316.40, 3,931,969,949.48 and 1,579,176,298.59 is: 2,179,263,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,253,316.40 : 3,931,969,949.48 = 1,579,176,298.59 : x
  2. Step 2: Convert to fraction form
    2,849,253,316.40/3,931,969,949.48 = 1,579,176,298.59/x
  3. Step 3: Cross multiply
    2,849,253,316.40x = 3,931,969,949.48 × 1,579,176,298.59
  4. Step 4: Simplify right side
    2,849,253,316.40x = 6,209,273,750,986,935,296
  5. Step 5: Solve for x
    x = 6,209,273,750,986,935,296/2,849,253,316.40
  6. Step 6: Final answer
    x = 2,179,263,498.70

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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.