Home / 14,476,688,809.80-21,715,033,214.70-8,966,708,521.80

Finding the Fourth Proportional to 14,476,688,809.80, 21,715,033,214.70 and 8,966,708,521.80

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Solution

The fourth proportional to 14,476,688,809.80, 21,715,033,214.70 and 8,966,708,521.80 is: 13,450,062,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,476,688,809.80 : 21,715,033,214.70 = 8,966,708,521.80 : x
  2. Step 2: Convert to fraction form
    14,476,688,809.80/21,715,033,214.70 = 8,966,708,521.80/x
  3. Step 3: Cross multiply
    14,476,688,809.80x = 21,715,033,214.70 × 8,966,708,521.80
  4. Step 4: Simplify right side
    14,476,688,809.80x = 194,712,373,377,420,525,568
  5. Step 5: Solve for x
    x = 194,712,373,377,420,525,568/14,476,688,809.80
  6. Step 6: Final answer
    x = 13,450,062,782.70

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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.