Home / 1,157,238,945.09-1,596,988,530.59-628,603,350.93

Finding the Fourth Proportional to 1,157,238,945.09, 1,596,988,530.59 and 628,603,350.93

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Solution

The fourth proportional to 1,157,238,945.09, 1,596,988,530.59 and 628,603,350.93 is: 867,471,965.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,238,945.09 : 1,596,988,530.59 = 628,603,350.93 : x
  2. Step 2: Convert to fraction form
    1,157,238,945.09/1,596,988,530.59 = 628,603,350.93/x
  3. Step 3: Cross multiply
    1,157,238,945.09x = 1,596,988,530.59 × 628,603,350.93
  4. Step 4: Simplify right side
    1,157,238,945.09x = 1,003,872,341,722,507,776
  5. Step 5: Solve for x
    x = 1,003,872,341,722,507,776/1,157,238,945.09
  6. Step 6: Final answer
    x = 867,471,965.04

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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.