Home / 155,493,356,117.78-233,240,034,176.68-43,698,331,260.72

Finding the Fourth Proportional to 155,493,356,117.78, 233,240,034,176.68 and 43,698,331,260.72

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Solution

The fourth proportional to 155,493,356,117.78, 233,240,034,176.68 and 43,698,331,260.72 is: 65,547,496,891.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,493,356,117.78 : 233,240,034,176.68 = 43,698,331,260.72 : x
  2. Step 2: Convert to fraction form
    155,493,356,117.78/233,240,034,176.68 = 43,698,331,260.72/x
  3. Step 3: Cross multiply
    155,493,356,117.78x = 233,240,034,176.68 × 43,698,331,260.72
  4. Step 4: Simplify right side
    155,493,356,117.78x = 10,192,200,276,714,215,964,672
  5. Step 5: Solve for x
    x = 10,192,200,276,714,215,964,672/155,493,356,117.78
  6. Step 6: Final answer
    x = 65,547,496,891.08

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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.