Home / 1,060,762,990.20-1,588,457,099.70-845,772,142.20

Finding the Fourth Proportional to 1,060,762,990.20, 1,588,457,099.70 and 845,772,142.20

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Solution

The fourth proportional to 1,060,762,990.20, 1,588,457,099.70 and 845,772,142.20 is: 1,266,515,495.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,762,990.20 : 1,588,457,099.70 = 845,772,142.20 : x
  2. Step 2: Convert to fraction form
    1,060,762,990.20/1,588,457,099.70 = 845,772,142.20/x
  3. Step 3: Cross multiply
    1,060,762,990.20x = 1,588,457,099.70 × 845,772,142.20
  4. Step 4: Simplify right side
    1,060,762,990.20x = 1,343,472,764,006,067,968
  5. Step 5: Solve for x
    x = 1,343,472,764,006,067,968/1,060,762,990.20
  6. Step 6: Final answer
    x = 1,266,515,495.37

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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.