Home / 18,729,802,150.49-28,083,483,631.03-5,961,361,029.40

Finding the Fourth Proportional to 18,729,802,150.49, 28,083,483,631.03 and 5,961,361,029.40

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Solution

The fourth proportional to 18,729,802,150.49, 28,083,483,631.03 and 5,961,361,029.40 is: 8,938,470,547.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,729,802,150.49 : 28,083,483,631.03 = 5,961,361,029.40 : x
  2. Step 2: Convert to fraction form
    18,729,802,150.49/28,083,483,631.03 = 5,961,361,029.40/x
  3. Step 3: Cross multiply
    18,729,802,150.49x = 28,083,483,631.03 × 5,961,361,029.40
  4. Step 4: Simplify right side
    18,729,802,150.49x = 167,415,784,887,771,496,448
  5. Step 5: Solve for x
    x = 167,415,784,887,771,496,448/18,729,802,150.49
  6. Step 6: Final answer
    x = 8,938,470,547.77

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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.