Home / 909,845,964,154.38-1,255,626,898,995.40-503,853,505,462.93

Finding the Fourth Proportional to 909,845,964,154.38, 1,255,626,898,995.40 and 503,853,505,462.93

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Solution

The fourth proportional to 909,845,964,154.38, 1,255,626,898,995.40 and 503,853,505,462.93 is: 695,339,694,340.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,964,154.38 : 1,255,626,898,995.40 = 503,853,505,462.93 : x
  2. Step 2: Convert to fraction form
    909,845,964,154.38/1,255,626,898,995.40 = 503,853,505,462.93/x
  3. Step 3: Cross multiply
    909,845,964,154.38x = 1,255,626,898,995.40 × 503,853,505,462.93
  4. Step 4: Simplify right side
    909,845,964,154.38x = 632,652,014,612,380,588,703,744
  5. Step 5: Solve for x
    x = 632,652,014,612,380,588,703,744/909,845,964,154.38
  6. Step 6: Final answer
    x = 695,339,694,340.87

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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.