Home / 15,728,484,970.55-23,592,565,866.23-9,091,891,282.07

Finding the Fourth Proportional to 15,728,484,970.55, 23,592,565,866.23 and 9,091,891,282.07

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Solution

The fourth proportional to 15,728,484,970.55, 23,592,565,866.23 and 9,091,891,282.07 is: 13,637,743,515.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,484,970.55 : 23,592,565,866.23 = 9,091,891,282.07 : x
  2. Step 2: Convert to fraction form
    15,728,484,970.55/23,592,565,866.23 = 9,091,891,282.07/x
  3. Step 3: Cross multiply
    15,728,484,970.55x = 23,592,565,866.23 × 9,091,891,282.07
  4. Step 4: Simplify right side
    15,728,484,970.55x = 214,501,043,920,838,787,072
  5. Step 5: Solve for x
    x = 214,501,043,920,838,787,072/15,728,484,970.55
  6. Step 6: Final answer
    x = 13,637,743,515.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.