Home / 206,168,080,750.83-309,252,479,852.57-64,688,359,943.79

Finding the Fourth Proportional to 206,168,080,750.83, 309,252,479,852.57 and 64,688,359,943.79

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Solution

The fourth proportional to 206,168,080,750.83, 309,252,479,852.57 and 64,688,359,943.79 is: 97,032,652,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,168,080,750.83 : 309,252,479,852.57 = 64,688,359,943.79 : x
  2. Step 2: Convert to fraction form
    206,168,080,750.83/309,252,479,852.57 = 64,688,359,943.79/x
  3. Step 3: Cross multiply
    206,168,080,750.83x = 309,252,479,852.57 × 64,688,359,943.79
  4. Step 4: Simplify right side
    206,168,080,750.83x = 20,005,035,730,212,713,660,416
  5. Step 5: Solve for x
    x = 20,005,035,730,212,713,660,416/206,168,080,750.83
  6. Step 6: Final answer
    x = 97,032,652,471.51

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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.