Home / 2,370,072,378.55-3,269,459,841.60-1,465,539,129.40

Finding the Fourth Proportional to 2,370,072,378.55, 3,269,459,841.60 and 1,465,539,129.40

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Solution

The fourth proportional to 2,370,072,378.55, 3,269,459,841.60 and 1,465,539,129.40 is: 2,021,677,216.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,072,378.55 : 3,269,459,841.60 = 1,465,539,129.40 : x
  2. Step 2: Convert to fraction form
    2,370,072,378.55/3,269,459,841.60 = 1,465,539,129.40/x
  3. Step 3: Cross multiply
    2,370,072,378.55x = 3,269,459,841.60 × 1,465,539,129.40
  4. Step 4: Simplify right side
    2,370,072,378.55x = 4,791,521,329,866,726,400
  5. Step 5: Solve for x
    x = 4,791,521,329,866,726,400/2,370,072,378.55
  6. Step 6: Final answer
    x = 2,021,677,216.79

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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.