Home / 9,439,497,685.68-13,026,508,081.26-5,210,410,372.40

Finding the Fourth Proportional to 9,439,497,685.68, 13,026,508,081.26 and 5,210,410,372.40

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Solution

The fourth proportional to 9,439,497,685.68, 13,026,508,081.26 and 5,210,410,372.40 is: 7,190,367,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,497,685.68 : 13,026,508,081.26 = 5,210,410,372.40 : x
  2. Step 2: Convert to fraction form
    9,439,497,685.68/13,026,508,081.26 = 5,210,410,372.40/x
  3. Step 3: Cross multiply
    9,439,497,685.68x = 13,026,508,081.26 × 5,210,410,372.40
  4. Step 4: Simplify right side
    9,439,497,685.68x = 67,873,452,822,749,519,872
  5. Step 5: Solve for x
    x = 67,873,452,822,749,519,872/9,439,497,685.68
  6. Step 6: Final answer
    x = 7,190,367,017.70

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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.