Home / 15,728,484,973.56-23,592,565,870.72-9,091,891,285.08

Finding the Fourth Proportional to 15,728,484,973.56, 23,592,565,870.72 and 9,091,891,285.08

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Solution

The fourth proportional to 15,728,484,973.56, 23,592,565,870.72 and 9,091,891,285.08 is: 13,637,743,520.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,484,973.56 : 23,592,565,870.72 = 9,091,891,285.08 : x
  2. Step 2: Convert to fraction form
    15,728,484,973.56/23,592,565,870.72 = 9,091,891,285.08/x
  3. Step 3: Cross multiply
    15,728,484,973.56x = 23,592,565,870.72 × 9,091,891,285.08
  4. Step 4: Simplify right side
    15,728,484,973.56x = 214,501,044,032,675,020,800
  5. Step 5: Solve for x
    x = 214,501,044,032,675,020,800/15,728,484,973.56
  6. Step 6: Final answer
    x = 13,637,743,520.32

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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.