Home / 897,616,937,212.20-1,238,712,567,908.30-486,086,126,221.65

Finding the Fourth Proportional to 897,616,937,212.20, 1,238,712,567,908.30 and 486,086,126,221.65

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Solution

The fourth proportional to 897,616,937,212.20, 1,238,712,567,908.30 and 486,086,126,221.65 is: 670,799,501,073.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,616,937,212.20 : 1,238,712,567,908.30 = 486,086,126,221.65 : x
  2. Step 2: Convert to fraction form
    897,616,937,212.20/1,238,712,567,908.30 = 486,086,126,221.65/x
  3. Step 3: Cross multiply
    897,616,937,212.20x = 1,238,712,567,908.30 × 486,086,126,221.65
  4. Step 4: Simplify right side
    897,616,937,212.20x = 602,120,993,636,618,153,754,624
  5. Step 5: Solve for x
    x = 602,120,993,636,618,153,754,624/897,616,937,212.20
  6. Step 6: Final answer
    x = 670,799,501,073.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.