Home / 2,787,696,573.60-4,176,506,012.40-1,622,211,031.20

Finding the Fourth Proportional to 2,787,696,573.60, 4,176,506,012.40 and 1,622,211,031.20

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Solution

The fourth proportional to 2,787,696,573.60, 4,176,506,012.40 and 1,622,211,031.20 is: 2,430,384,350.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,696,573.60 : 4,176,506,012.40 = 1,622,211,031.20 : x
  2. Step 2: Convert to fraction form
    2,787,696,573.60/4,176,506,012.40 = 1,622,211,031.20/x
  3. Step 3: Cross multiply
    2,787,696,573.60x = 4,176,506,012.40 × 1,622,211,031.20
  4. Step 4: Simplify right side
    2,787,696,573.60x = 6,775,174,125,188,404,224
  5. Step 5: Solve for x
    x = 6,775,174,125,188,404,224/2,787,696,573.60
  6. Step 6: Final answer
    x = 2,430,384,350.06

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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.