Home / 19,005,708,721.22-26,227,904,007.86-10,315,163,963.07

Finding the Fourth Proportional to 19,005,708,721.22, 26,227,904,007.86 and 10,315,163,963.07

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Solution

The fourth proportional to 19,005,708,721.22, 26,227,904,007.86 and 10,315,163,963.07 is: 14,234,940,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,708,721.22 : 26,227,904,007.86 = 10,315,163,963.07 : x
  2. Step 2: Convert to fraction form
    19,005,708,721.22/26,227,904,007.86 = 10,315,163,963.07/x
  3. Step 3: Cross multiply
    19,005,708,721.22x = 26,227,904,007.86 × 10,315,163,963.07
  4. Step 4: Simplify right side
    19,005,708,721.22x = 270,545,130,248,685,092,864
  5. Step 5: Solve for x
    x = 270,545,130,248,685,092,864/19,005,708,721.22
  6. Step 6: Final answer
    x = 14,234,940,365.40

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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.