Home / 330,380,569,398.91-455,925,207,695.10-183,889,887,046.93

Finding the Fourth Proportional to 330,380,569,398.91, 455,925,207,695.10 and 183,889,887,046.93

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Solution

The fourth proportional to 330,380,569,398.91, 455,925,207,695.10 and 183,889,887,046.93 is: 253,768,056,328.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,380,569,398.91 : 455,925,207,695.10 = 183,889,887,046.93 : x
  2. Step 2: Convert to fraction form
    330,380,569,398.91/455,925,207,695.10 = 183,889,887,046.93/x
  3. Step 3: Cross multiply
    330,380,569,398.91x = 455,925,207,695.10 × 183,889,887,046.93
  4. Step 4: Simplify right side
    330,380,569,398.91x = 83,840,034,944,900,030,005,248
  5. Step 5: Solve for x
    x = 83,840,034,944,900,030,005,248/330,380,569,398.91
  6. Step 6: Final answer
    x = 253,768,056,328.00

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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.