Home / 133,553,172,042.90-200,329,758,064.35-45,221,300,550.90

Finding the Fourth Proportional to 133,553,172,042.90, 200,329,758,064.35 and 45,221,300,550.90

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Solution

The fourth proportional to 133,553,172,042.90, 200,329,758,064.35 and 45,221,300,550.90 is: 67,831,950,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,553,172,042.90 : 200,329,758,064.35 = 45,221,300,550.90 : x
  2. Step 2: Convert to fraction form
    133,553,172,042.90/200,329,758,064.35 = 45,221,300,550.90/x
  3. Step 3: Cross multiply
    133,553,172,042.90x = 200,329,758,064.35 × 45,221,300,550.90
  4. Step 4: Simplify right side
    133,553,172,042.90x = 9,059,172,198,717,054,779,392
  5. Step 5: Solve for x
    x = 9,059,172,198,717,054,779,392/133,553,172,042.90
  6. Step 6: Final answer
    x = 67,831,950,826.35

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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.