Home / 19,075,301,721.59-26,323,435,250.79-10,501,642,767.92

Finding the Fourth Proportional to 19,075,301,721.59, 26,323,435,250.79 and 10,501,642,767.92

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Solution

The fourth proportional to 19,075,301,721.59, 26,323,435,250.79 and 10,501,642,767.92 is: 14,492,002,143.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075,301,721.59 : 26,323,435,250.79 = 10,501,642,767.92 : x
  2. Step 2: Convert to fraction form
    19,075,301,721.59/26,323,435,250.79 = 10,501,642,767.92/x
  3. Step 3: Cross multiply
    19,075,301,721.59x = 26,323,435,250.79 × 10,501,642,767.92
  4. Step 4: Simplify right side
    19,075,301,721.59x = 276,439,313,428,269,203,456
  5. Step 5: Solve for x
    x = 276,439,313,428,269,203,456/19,075,301,721.59
  6. Step 6: Final answer
    x = 14,492,002,143.03

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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.