Home / 1,068,065,727.44-1,602,644,897.64-508,459,849.52

Finding the Fourth Proportional to 1,068,065,727.44, 1,602,644,897.64 and 508,459,849.52

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Solution

The fourth proportional to 1,068,065,727.44, 1,602,644,897.64 and 508,459,849.52 is: 762,949,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,065,727.44 : 1,602,644,897.64 = 508,459,849.52 : x
  2. Step 2: Convert to fraction form
    1,068,065,727.44/1,602,644,897.64 = 508,459,849.52/x
  3. Step 3: Cross multiply
    1,068,065,727.44x = 1,602,644,897.64 × 508,459,849.52
  4. Step 4: Simplify right side
    1,068,065,727.44x = 814,880,583,488,030,208
  5. Step 5: Solve for x
    x = 814,880,583,488,030,208/1,068,065,727.44
  6. Step 6: Final answer
    x = 762,949,847.14

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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.