Home / 19,415,589,636.29-26,785,889,860.07-11,276,007,395.45

Finding the Fourth Proportional to 19,415,589,636.29, 26,785,889,860.07 and 11,276,007,395.45

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Solution

The fourth proportional to 19,415,589,636.29, 26,785,889,860.07 and 11,276,007,395.45 is: 15,556,462,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415,589,636.29 : 26,785,889,860.07 = 11,276,007,395.45 : x
  2. Step 2: Convert to fraction form
    19,415,589,636.29/26,785,889,860.07 = 11,276,007,395.45/x
  3. Step 3: Cross multiply
    19,415,589,636.29x = 26,785,889,860.07 × 11,276,007,395.45
  4. Step 4: Simplify right side
    19,415,589,636.29x = 302,037,892,155,758,411,776
  5. Step 5: Solve for x
    x = 302,037,892,155,758,411,776/19,415,589,636.29
  6. Step 6: Final answer
    x = 15,556,462,503.27

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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.