Home / 19,005,708,716.04-26,227,904,000.72-10,315,163,957.91

Finding the Fourth Proportional to 19,005,708,716.04, 26,227,904,000.72 and 10,315,163,957.91

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Solution

The fourth proportional to 19,005,708,716.04, 26,227,904,000.72 and 10,315,163,957.91 is: 14,234,940,358.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,708,716.04 : 26,227,904,000.72 = 10,315,163,957.91 : x
  2. Step 2: Convert to fraction form
    19,005,708,716.04/26,227,904,000.72 = 10,315,163,957.91/x
  3. Step 3: Cross multiply
    19,005,708,716.04x = 26,227,904,000.72 × 10,315,163,957.91
  4. Step 4: Simplify right side
    19,005,708,716.04x = 270,545,130,039,698,849,792
  5. Step 5: Solve for x
    x = 270,545,130,039,698,849,792/19,005,708,716.04
  6. Step 6: Final answer
    x = 14,234,940,358.28

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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.