Home / 37,978,026,000.40-56,967,039,000.60-19,402,816,733.20

Finding the Fourth Proportional to 37,978,026,000.40, 56,967,039,000.60 and 19,402,816,733.20

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Solution

The fourth proportional to 37,978,026,000.40, 56,967,039,000.60 and 19,402,816,733.20 is: 29,104,225,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,978,026,000.40 : 56,967,039,000.60 = 19,402,816,733.20 : x
  2. Step 2: Convert to fraction form
    37,978,026,000.40/56,967,039,000.60 = 19,402,816,733.20/x
  3. Step 3: Cross multiply
    37,978,026,000.40x = 56,967,039,000.60 × 19,402,816,733.20
  4. Step 4: Simplify right side
    37,978,026,000.40x = 1,105,321,017,561,698,664,448
  5. Step 5: Solve for x
    x = 1,105,321,017,561,698,664,448/37,978,026,000.40
  6. Step 6: Final answer
    x = 29,104,225,099.80

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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.