Home / 6,908,688,839.47-10,363,063,619.13-2,187,033,951.91

Finding the Fourth Proportional to 6,908,688,839.47, 10,363,063,619.13 and 2,187,033,951.91

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Solution

The fourth proportional to 6,908,688,839.47, 10,363,063,619.13 and 2,187,033,951.91 is: 3,280,560,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,688,839.47 : 10,363,063,619.13 = 2,187,033,951.91 : x
  2. Step 2: Convert to fraction form
    6,908,688,839.47/10,363,063,619.13 = 2,187,033,951.91/x
  3. Step 3: Cross multiply
    6,908,688,839.47x = 10,363,063,619.13 × 2,187,033,951.91
  4. Step 4: Simplify right side
    6,908,688,839.47x = 22,664,371,980,840,628,224
  5. Step 5: Solve for x
    x = 22,664,371,980,840,628,224/6,908,688,839.47
  6. Step 6: Final answer
    x = 3,280,560,538.69

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1.5x scale

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.