Home / 17,863,019,240.40-26,794,528,860.60-7,378,751,192.40

Finding the Fourth Proportional to 17,863,019,240.40, 26,794,528,860.60 and 7,378,751,192.40

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Solution

The fourth proportional to 17,863,019,240.40, 26,794,528,860.60 and 7,378,751,192.40 is: 11,068,126,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863,019,240.40 : 26,794,528,860.60 = 7,378,751,192.40 : x
  2. Step 2: Convert to fraction form
    17,863,019,240.40/26,794,528,860.60 = 7,378,751,192.40/x
  3. Step 3: Cross multiply
    17,863,019,240.40x = 26,794,528,860.60 × 7,378,751,192.40
  4. Step 4: Simplify right side
    17,863,019,240.40x = 197,710,161,779,948,453,888
  5. Step 5: Solve for x
    x = 197,710,161,779,948,453,888/17,863,019,240.40
  6. Step 6: Final answer
    x = 11,068,126,788.60

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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.