Home / 291,857,056,606.39-437,851,597,755.01-157,548,663,908.39

Finding the Fourth Proportional to 291,857,056,606.39, 437,851,597,755.01 and 157,548,663,908.39

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Solution

The fourth proportional to 291,857,056,606.39, 437,851,597,755.01 and 157,548,663,908.39 is: 236,358,630,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,857,056,606.39 : 437,851,597,755.01 = 157,548,663,908.39 : x
  2. Step 2: Convert to fraction form
    291,857,056,606.39/437,851,597,755.01 = 157,548,663,908.39/x
  3. Step 3: Cross multiply
    291,857,056,606.39x = 437,851,597,755.01 × 157,548,663,908.39
  4. Step 4: Simplify right side
    291,857,056,606.39x = 68,982,934,216,455,651,065,856
  5. Step 5: Solve for x
    x = 68,982,934,216,455,651,065,856/291,857,056,606.39
  6. Step 6: Final answer
    x = 236,358,630,552.11

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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.