Home / 1,388,619,810.06-2,083,132,991.28-651,764,561.69

Finding the Fourth Proportional to 1,388,619,810.06, 2,083,132,991.28 and 651,764,561.69

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Solution

The fourth proportional to 1,388,619,810.06, 2,083,132,991.28 and 651,764,561.69 is: 977,742,252.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,619,810.06 : 2,083,132,991.28 = 651,764,561.69 : x
  2. Step 2: Convert to fraction form
    1,388,619,810.06/2,083,132,991.28 = 651,764,561.69/x
  3. Step 3: Cross multiply
    1,388,619,810.06x = 2,083,132,991.28 × 651,764,561.69
  4. Step 4: Simplify right side
    1,388,619,810.06x = 1,357,712,260,999,544,064
  5. Step 5: Solve for x
    x = 1,357,712,260,999,544,064/1,388,619,810.06
  6. Step 6: Final answer
    x = 977,742,252.53

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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.