Home / 330,380,569,397.91-455,925,207,693.72-183,889,887,045.93

Finding the Fourth Proportional to 330,380,569,397.91, 455,925,207,693.72 and 183,889,887,045.93

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Solution

The fourth proportional to 330,380,569,397.91, 455,925,207,693.72 and 183,889,887,045.93 is: 253,768,056,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,380,569,397.91 : 455,925,207,693.72 = 183,889,887,045.93 : x
  2. Step 2: Convert to fraction form
    330,380,569,397.91/455,925,207,693.72 = 183,889,887,045.93/x
  3. Step 3: Cross multiply
    330,380,569,397.91x = 455,925,207,693.72 × 183,889,887,045.93
  4. Step 4: Simplify right side
    330,380,569,397.91x = 83,840,034,944,190,336,991,232
  5. Step 5: Solve for x
    x = 83,840,034,944,190,336,991,232/330,380,569,397.91
  6. Step 6: Final answer
    x = 253,768,056,326.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.