Home / 9,707,794,846.83-13,392,944,969.63-5,638,003,726.41

Finding the Fourth Proportional to 9,707,794,846.83, 13,392,944,969.63 and 5,638,003,726.41

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Solution

The fourth proportional to 9,707,794,846.83, 13,392,944,969.63 and 5,638,003,726.41 is: 7,778,231,291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,794,846.83 : 13,392,944,969.63 = 5,638,003,726.41 : x
  2. Step 2: Convert to fraction form
    9,707,794,846.83/13,392,944,969.63 = 5,638,003,726.41/x
  3. Step 3: Cross multiply
    9,707,794,846.83x = 13,392,944,969.63 × 5,638,003,726.41
  4. Step 4: Simplify right side
    9,707,794,846.83x = 75,509,473,646,355,447,808
  5. Step 5: Solve for x
    x = 75,509,473,646,355,447,808/9,707,794,846.83
  6. Step 6: Final answer
    x = 7,778,231,291.22

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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.