Home / 37,978,025,999.40-56,967,038,999.10-19,402,816,732.20

Finding the Fourth Proportional to 37,978,025,999.40, 56,967,038,999.10 and 19,402,816,732.20

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Solution

The fourth proportional to 37,978,025,999.40, 56,967,038,999.10 and 19,402,816,732.20 is: 29,104,225,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,978,025,999.40 : 56,967,038,999.10 = 19,402,816,732.20 : x
  2. Step 2: Convert to fraction form
    37,978,025,999.40/56,967,038,999.10 = 19,402,816,732.20/x
  3. Step 3: Cross multiply
    37,978,025,999.40x = 56,967,038,999.10 × 19,402,816,732.20
  4. Step 4: Simplify right side
    37,978,025,999.40x = 1,105,321,017,475,627,483,136
  5. Step 5: Solve for x
    x = 1,105,321,017,475,627,483,136/37,978,025,999.40
  6. Step 6: Final answer
    x = 29,104,225,098.30

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1.5x scale

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.