Home / 19,557,320,430.68-26,994,954,920.93-11,421,318,488.25

Finding the Fourth Proportional to 19,557,320,430.68, 26,994,954,920.93 and 11,421,318,488.25

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Solution

The fourth proportional to 19,557,320,430.68, 26,994,954,920.93 and 11,421,318,488.25 is: 15,764,837,459.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557,320,430.68 : 26,994,954,920.93 = 11,421,318,488.25 : x
  2. Step 2: Convert to fraction form
    19,557,320,430.68/26,994,954,920.93 = 11,421,318,488.25/x
  3. Step 3: Cross multiply
    19,557,320,430.68x = 26,994,954,920.93 × 11,421,318,488.25
  4. Step 4: Simplify right side
    19,557,320,430.68x = 308,317,977,727,782,027,264
  5. Step 5: Solve for x
    x = 308,317,977,727,782,027,264/19,557,320,430.68
  6. Step 6: Final answer
    x = 15,764,837,459.23

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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.