Home / 12,845,799,110.93-19,269,627,355.31-5,376,870,166.82

Finding the Fourth Proportional to 12,845,799,110.93, 19,269,627,355.31 and 5,376,870,166.82

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Solution

The fourth proportional to 12,845,799,110.93, 19,269,627,355.31 and 5,376,870,166.82 is: 8,065,693,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,845,799,110.93 : 19,269,627,355.31 = 5,376,870,166.82 : x
  2. Step 2: Convert to fraction form
    12,845,799,110.93/19,269,627,355.31 = 5,376,870,166.82/x
  3. Step 3: Cross multiply
    12,845,799,110.93x = 19,269,627,355.31 × 5,376,870,166.82
  4. Step 4: Simplify right side
    12,845,799,110.93x = 103,610,284,452,381,671,424
  5. Step 5: Solve for x
    x = 103,610,284,452,381,671,424/12,845,799,110.93
  6. Step 6: Final answer
    x = 8,065,693,971.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.