Home / 13,775,623,406.19-19,010,962,317.07-7,754,517,336.16

Finding the Fourth Proportional to 13,775,623,406.19, 19,010,962,317.07 and 7,754,517,336.16

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Solution

The fourth proportional to 13,775,623,406.19, 19,010,962,317.07 and 7,754,517,336.16 is: 10,701,572,808.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,775,623,406.19 : 19,010,962,317.07 = 7,754,517,336.16 : x
  2. Step 2: Convert to fraction form
    13,775,623,406.19/19,010,962,317.07 = 7,754,517,336.16/x
  3. Step 3: Cross multiply
    13,775,623,406.19x = 19,010,962,317.07 × 7,754,517,336.16
  4. Step 4: Simplify right side
    13,775,623,406.19x = 147,420,836,864,803,799,040
  5. Step 5: Solve for x
    x = 147,420,836,864,803,799,040/13,775,623,406.19
  6. Step 6: Final answer
    x = 10,701,572,808.57

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Double scale
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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.