Home / 897,616,937,215.70-1,238,712,567,913.20-486,086,126,225.15

Finding the Fourth Proportional to 897,616,937,215.70, 1,238,712,567,913.20 and 486,086,126,225.15

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Solution

The fourth proportional to 897,616,937,215.70, 1,238,712,567,913.20 and 486,086,126,225.15 is: 670,799,501,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,616,937,215.70 : 1,238,712,567,913.20 = 486,086,126,225.15 : x
  2. Step 2: Convert to fraction form
    897,616,937,215.70/1,238,712,567,913.20 = 486,086,126,225.15/x
  3. Step 3: Cross multiply
    897,616,937,215.70x = 1,238,712,567,913.20 × 486,086,126,225.15
  4. Step 4: Simplify right side
    897,616,937,215.70x = 602,120,993,643,335,415,496,704
  5. Step 5: Solve for x
    x = 602,120,993,643,335,415,496,704/897,616,937,215.70
  6. Step 6: Final answer
    x = 670,799,501,077.87

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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.