Home / 1,984,814,090.01-2,737,013,221.47-1,315,526,742.45

Finding the Fourth Proportional to 1,984,814,090.01, 2,737,013,221.47 and 1,315,526,742.45

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Solution

The fourth proportional to 1,984,814,090.01, 2,737,013,221.47 and 1,315,526,742.45 is: 1,814,081,281.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,814,090.01 : 2,737,013,221.47 = 1,315,526,742.45 : x
  2. Step 2: Convert to fraction form
    1,984,814,090.01/2,737,013,221.47 = 1,315,526,742.45/x
  3. Step 3: Cross multiply
    1,984,814,090.01x = 2,737,013,221.47 × 1,315,526,742.45
  4. Step 4: Simplify right side
    1,984,814,090.01x = 3,600,614,087,283,009,536
  5. Step 5: Solve for x
    x = 3,600,614,087,283,009,536/1,984,814,090.01
  6. Step 6: Final answer
    x = 1,814,081,281.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.