Home / 16,839,971,829.65-23,239,161,583.28-9,321,592,965.00

Finding the Fourth Proportional to 16,839,971,829.65, 23,239,161,583.28 and 9,321,592,965.00

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Solution

The fourth proportional to 16,839,971,829.65, 23,239,161,583.28 and 9,321,592,965.00 is: 12,863,798,545.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839,971,829.65 : 23,239,161,583.28 = 9,321,592,965.00 : x
  2. Step 2: Convert to fraction form
    16,839,971,829.65/23,239,161,583.28 = 9,321,592,965.00/x
  3. Step 3: Cross multiply
    16,839,971,829.65x = 23,239,161,583.28 × 9,321,592,965.00
  4. Step 4: Simplify right side
    16,839,971,829.65x = 216,626,005,127,115,112,448
  5. Step 5: Solve for x
    x = 216,626,005,127,115,112,448/16,839,971,829.65
  6. Step 6: Final answer
    x = 12,863,798,545.41

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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.