Home / 3,098,937,855.60-4,276,499,431.26-1,689,210,886.95

Finding the Fourth Proportional to 3,098,937,855.60, 4,276,499,431.26 and 1,689,210,886.95

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Solution

The fourth proportional to 3,098,937,855.60, 4,276,499,431.26 and 1,689,210,886.95 is: 2,331,092,049.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,937,855.60 : 4,276,499,431.26 = 1,689,210,886.95 : x
  2. Step 2: Convert to fraction form
    3,098,937,855.60/4,276,499,431.26 = 1,689,210,886.95/x
  3. Step 3: Cross multiply
    3,098,937,855.60x = 4,276,499,431.26 × 1,689,210,886.95
  4. Step 4: Simplify right side
    3,098,937,855.60x = 7,223,909,397,319,875,584
  5. Step 5: Solve for x
    x = 7,223,909,397,319,875,584/3,098,937,855.60
  6. Step 6: Final answer
    x = 2,331,092,049.58

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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.