Home / 1,142,400,286,512.30-1,711,717,553,594.80-663,525,316,878.94

Finding the Fourth Proportional to 1,142,400,286,512.30, 1,711,717,553,594.80 and 663,525,316,878.94

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Solution

The fourth proportional to 1,142,400,286,512.30, 1,711,717,553,594.80 and 663,525,316,878.94 is: 994,194,369,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,400,286,512.30 : 1,711,717,553,594.80 = 663,525,316,878.94 : x
  2. Step 2: Convert to fraction form
    1,142,400,286,512.30/1,711,717,553,594.80 = 663,525,316,878.94/x
  3. Step 3: Cross multiply
    1,142,400,286,512.30x = 1,711,717,553,594.80 × 663,525,316,878.94
  4. Step 4: Simplify right side
    1,142,400,286,512.30x = 1,135,767,932,156,233,618,817,024
  5. Step 5: Solve for x
    x = 1,135,767,932,156,233,618,817,024/1,142,400,286,512.30
  6. Step 6: Final answer
    x = 994,194,369,141.56

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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.