Home / 1,858,464,035.60-2,787,696,053.40-1,302,175,216.40

Finding the Fourth Proportional to 1,858,464,035.60, 2,787,696,053.40 and 1,302,175,216.40

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Solution

The fourth proportional to 1,858,464,035.60, 2,787,696,053.40 and 1,302,175,216.40 is: 1,953,262,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,464,035.60 : 2,787,696,053.40 = 1,302,175,216.40 : x
  2. Step 2: Convert to fraction form
    1,858,464,035.60/2,787,696,053.40 = 1,302,175,216.40/x
  3. Step 3: Cross multiply
    1,858,464,035.60x = 2,787,696,053.40 × 1,302,175,216.40
  4. Step 4: Simplify right side
    1,858,464,035.60x = 3,630,068,711,593,571,328
  5. Step 5: Solve for x
    x = 3,630,068,711,593,571,328/1,858,464,035.60
  6. Step 6: Final answer
    x = 1,953,262,824.60

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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.