Home / 953,117,243,335.20-1,315,254,258,726.60-541,531,356,161.36

Finding the Fourth Proportional to 953,117,243,335.20, 1,315,254,258,726.60 and 541,531,356,161.36

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Solution

The fourth proportional to 953,117,243,335.20, 1,315,254,258,726.60 and 541,531,356,161.36 is: 747,286,262,425.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,117,243,335.20 : 1,315,254,258,726.60 = 541,531,356,161.36 : x
  2. Step 2: Convert to fraction form
    953,117,243,335.20/1,315,254,258,726.60 = 541,531,356,161.36/x
  3. Step 3: Cross multiply
    953,117,243,335.20x = 1,315,254,258,726.60 × 541,531,356,161.36
  4. Step 4: Simplify right side
    953,117,243,335.20x = 712,251,422,425,219,961,192,448
  5. Step 5: Solve for x
    x = 712,251,422,425,219,961,192,448/953,117,243,335.20
  6. Step 6: Final answer
    x = 747,286,262,425.46

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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.