Home / 19,081,308,103.04-28,635,036,264.16-6,659,638,671.52

Finding the Fourth Proportional to 19,081,308,103.04, 28,635,036,264.16 and 6,659,638,671.52

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Solution

The fourth proportional to 19,081,308,103.04, 28,635,036,264.16 and 6,659,638,671.52 is: 9,994,021,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081,308,103.04 : 28,635,036,264.16 = 6,659,638,671.52 : x
  2. Step 2: Convert to fraction form
    19,081,308,103.04/28,635,036,264.16 = 6,659,638,671.52/x
  3. Step 3: Cross multiply
    19,081,308,103.04x = 28,635,036,264.16 × 6,659,638,671.52
  4. Step 4: Simplify right side
    19,081,308,103.04x = 190,698,994,865,177,526,272
  5. Step 5: Solve for x
    x = 190,698,994,865,177,526,272/19,081,308,103.04
  6. Step 6: Final answer
    x = 9,994,021,051.15

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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.