Home / 19,005,708,718.17-26,227,904,003.62-10,315,163,960.01

Finding the Fourth Proportional to 19,005,708,718.17, 26,227,904,003.62 and 10,315,163,960.01

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Solution

The fourth proportional to 19,005,708,718.17, 26,227,904,003.62 and 10,315,163,960.01 is: 14,234,940,361.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,708,718.17 : 26,227,904,003.62 = 10,315,163,960.01 : x
  2. Step 2: Convert to fraction form
    19,005,708,718.17/26,227,904,003.62 = 10,315,163,960.01/x
  3. Step 3: Cross multiply
    19,005,708,718.17x = 26,227,904,003.62 × 10,315,163,960.01
  4. Step 4: Simplify right side
    19,005,708,718.17x = 270,545,130,124,743,016,448
  5. Step 5: Solve for x
    x = 270,545,130,124,743,016,448/19,005,708,718.17
  6. Step 6: Final answer
    x = 14,234,940,361.16

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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.