Home / 116,657,262,374.58-161,012,920,515.49-70,921,819,598.22

Finding the Fourth Proportional to 116,657,262,374.58, 161,012,920,515.49 and 70,921,819,598.22

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Solution

The fourth proportional to 116,657,262,374.58, 161,012,920,515.49 and 70,921,819,598.22 is: 97,887,856,009.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,657,262,374.58 : 161,012,920,515.49 = 70,921,819,598.22 : x
  2. Step 2: Convert to fraction form
    116,657,262,374.58/161,012,920,515.49 = 70,921,819,598.22/x
  3. Step 3: Cross multiply
    116,657,262,374.58x = 161,012,920,515.49 × 70,921,819,598.22
  4. Step 4: Simplify right side
    116,657,262,374.58x = 11,419,329,301,782,116,433,920
  5. Step 5: Solve for x
    x = 11,419,329,301,782,116,433,920/116,657,262,374.58
  6. Step 6: Final answer
    x = 97,887,856,009.47

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1.5x scale

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.