Home / 1,587,699,558,633-2,381,549,206,605.30-440,331,769,709.49

Finding the Fourth Proportional to 1,587,699,558,633, 2,381,549,206,605.30 and 440,331,769,709.49

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Solution

The fourth proportional to 1,587,699,558,633, 2,381,549,206,605.30 and 440,331,769,709.49 is: 660,497,618,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,699,558,633 : 2,381,549,206,605.30 = 440,331,769,709.49 : x
  2. Step 2: Convert to fraction form
    1,587,699,558,633/2,381,549,206,605.30 = 440,331,769,709.49/x
  3. Step 3: Cross multiply
    1,587,699,558,633x = 2,381,549,206,605.30 × 440,331,769,709.49
  4. Step 4: Simplify right side
    1,587,699,558,633x = 1,048,671,776,794,743,435,952,128
  5. Step 5: Solve for x
    x = 1,048,671,776,794,743,435,952,128/1,587,699,558,633
  6. Step 6: Final answer
    x = 660,497,618,137.30

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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.