Home / 116,657,262,368.69-161,012,920,507.40-70,921,819,592.33

Finding the Fourth Proportional to 116,657,262,368.69, 161,012,920,507.40 and 70,921,819,592.33

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Solution

The fourth proportional to 116,657,262,368.69, 161,012,920,507.40 and 70,921,819,592.33 is: 97,887,856,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,657,262,368.69 : 161,012,920,507.40 = 70,921,819,592.33 : x
  2. Step 2: Convert to fraction form
    116,657,262,368.69/161,012,920,507.40 = 70,921,819,592.33/x
  3. Step 3: Cross multiply
    116,657,262,368.69x = 161,012,920,507.40 × 70,921,819,592.33
  4. Step 4: Simplify right side
    116,657,262,368.69x = 11,419,329,300,259,993,026,560
  5. Step 5: Solve for x
    x = 11,419,329,300,259,993,026,560/116,657,262,368.69
  6. Step 6: Final answer
    x = 97,887,856,001.37

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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.