Home / 19,035,763,309.80-28,553,644,964.70-15,362,443,117.80

Finding the Fourth Proportional to 19,035,763,309.80, 28,553,644,964.70 and 15,362,443,117.80

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Solution

The fourth proportional to 19,035,763,309.80, 28,553,644,964.70 and 15,362,443,117.80 is: 23,043,664,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,763,309.80 : 28,553,644,964.70 = 15,362,443,117.80 : x
  2. Step 2: Convert to fraction form
    19,035,763,309.80/28,553,644,964.70 = 15,362,443,117.80/x
  3. Step 3: Cross multiply
    19,035,763,309.80x = 28,553,644,964.70 × 15,362,443,117.80
  4. Step 4: Simplify right side
    19,035,763,309.80x = 438,653,746,576,060,121,088
  5. Step 5: Solve for x
    x = 438,653,746,576,060,121,088/19,035,763,309.80
  6. Step 6: Final answer
    x = 23,043,664,676.70

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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.