Home / 17,645,688,075.20-26,468,532,112.80-15,717,194,974.40

Finding the Fourth Proportional to 17,645,688,075.20, 26,468,532,112.80 and 15,717,194,974.40

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Solution

The fourth proportional to 17,645,688,075.20, 26,468,532,112.80 and 15,717,194,974.40 is: 23,575,792,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,688,075.20 : 26,468,532,112.80 = 15,717,194,974.40 : x
  2. Step 2: Convert to fraction form
    17,645,688,075.20/26,468,532,112.80 = 15,717,194,974.40/x
  3. Step 3: Cross multiply
    17,645,688,075.20x = 26,468,532,112.80 × 15,717,194,974.40
  4. Step 4: Simplify right side
    17,645,688,075.20x = 416,011,079,903,045,156,864
  5. Step 5: Solve for x
    x = 416,011,079,903,045,156,864/17,645,688,075.20
  6. Step 6: Final answer
    x = 23,575,792,461.60

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Double scale
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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.