Home / 1,791,461,353.40-2,687,000,999.70-626,952,087.80

Finding the Fourth Proportional to 1,791,461,353.40, 2,687,000,999.70 and 626,952,087.80

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Solution

The fourth proportional to 1,791,461,353.40, 2,687,000,999.70 and 626,952,087.80 is: 940,361,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,461,353.40 : 2,687,000,999.70 = 626,952,087.80 : x
  2. Step 2: Convert to fraction form
    1,791,461,353.40/2,687,000,999.70 = 626,952,087.80/x
  3. Step 3: Cross multiply
    1,791,461,353.40x = 2,687,000,999.70 × 626,952,087.80
  4. Step 4: Simplify right side
    1,791,461,353.40x = 1,684,620,886,682,601,984
  5. Step 5: Solve for x
    x = 1,684,620,886,682,601,984/1,791,461,353.40
  6. Step 6: Final answer
    x = 940,361,277.39

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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.