Home / 14,486,688,145.80-21,730,032,218.70-10,078,703,915.40

Finding the Fourth Proportional to 14,486,688,145.80, 21,730,032,218.70 and 10,078,703,915.40

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Solution

The fourth proportional to 14,486,688,145.80, 21,730,032,218.70 and 10,078,703,915.40 is: 15,118,055,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,145.80 : 21,730,032,218.70 = 10,078,703,915.40 : x
  2. Step 2: Convert to fraction form
    14,486,688,145.80/21,730,032,218.70 = 10,078,703,915.40/x
  3. Step 3: Cross multiply
    14,486,688,145.80x = 21,730,032,218.70 × 10,078,703,915.40
  4. Step 4: Simplify right side
    14,486,688,145.80x = 219,010,560,804,379,852,800
  5. Step 5: Solve for x
    x = 219,010,560,804,379,852,800/14,486,688,145.80
  6. Step 6: Final answer
    x = 15,118,055,873.10

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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.