Home / 206,168,080,753.83-309,252,479,857.08-64,688,359,946.79

Finding the Fourth Proportional to 206,168,080,753.83, 309,252,479,857.08 and 64,688,359,946.79

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Solution

The fourth proportional to 206,168,080,753.83, 309,252,479,857.08 and 64,688,359,946.79 is: 97,032,652,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,168,080,753.83 : 309,252,479,857.08 = 64,688,359,946.79 : x
  2. Step 2: Convert to fraction form
    206,168,080,753.83/309,252,479,857.08 = 64,688,359,946.79/x
  3. Step 3: Cross multiply
    206,168,080,753.83x = 309,252,479,857.08 × 64,688,359,946.79
  4. Step 4: Simplify right side
    206,168,080,753.83x = 20,005,035,731,432,215,937,024
  5. Step 5: Solve for x
    x = 20,005,035,731,432,215,937,024/206,168,080,753.83
  6. Step 6: Final answer
    x = 97,032,652,476.01

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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.