Home / 1,587,699,558,628.50-2,381,549,206,598.60-440,331,769,705

Finding the Fourth Proportional to 1,587,699,558,628.50, 2,381,549,206,598.60 and 440,331,769,705

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Solution

The fourth proportional to 1,587,699,558,628.50, 2,381,549,206,598.60 and 440,331,769,705 is: 660,497,618,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,699,558,628.50 : 2,381,549,206,598.60 = 440,331,769,705 : x
  2. Step 2: Convert to fraction form
    1,587,699,558,628.50/2,381,549,206,598.60 = 440,331,769,705/x
  3. Step 3: Cross multiply
    1,587,699,558,628.50x = 2,381,549,206,598.60 × 440,331,769,705
  4. Step 4: Simplify right side
    1,587,699,558,628.50x = 1,048,671,776,781,100,203,900,928
  5. Step 5: Solve for x
    x = 1,048,671,776,781,100,203,900,928/1,587,699,558,628.50
  6. Step 6: Final answer
    x = 660,497,618,130.58

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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.