Home / 173,840,256,803.70-260,760,385,205.55-168,942,496,547.70

Finding the Fourth Proportional to 173,840,256,803.70, 260,760,385,205.55 and 168,942,496,547.70

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Solution

The fourth proportional to 173,840,256,803.70, 260,760,385,205.55 and 168,942,496,547.70 is: 253,413,744,821.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,256,803.70 : 260,760,385,205.55 = 168,942,496,547.70 : x
  2. Step 2: Convert to fraction form
    173,840,256,803.70/260,760,385,205.55 = 168,942,496,547.70/x
  3. Step 3: Cross multiply
    173,840,256,803.70x = 260,760,385,205.55 × 168,942,496,547.70
  4. Step 4: Simplify right side
    173,840,256,803.70x = 44,053,510,477,365,555,232,768
  5. Step 5: Solve for x
    x = 44,053,510,477,365,555,232,768/173,840,256,803.70
  6. Step 6: Final answer
    x = 253,413,744,821.55

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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.