Home / 1,508,302,091.08-2,262,778,781.93-459,122,337.82

Finding the Fourth Proportional to 1,508,302,091.08, 2,262,778,781.93 and 459,122,337.82

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Solution

The fourth proportional to 1,508,302,091.08, 2,262,778,781.93 and 459,122,337.82 is: 688,782,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,302,091.08 : 2,262,778,781.93 = 459,122,337.82 : x
  2. Step 2: Convert to fraction form
    1,508,302,091.08/2,262,778,781.93 = 459,122,337.82/x
  3. Step 3: Cross multiply
    1,508,302,091.08x = 2,262,778,781.93 × 459,122,337.82
  4. Step 4: Simplify right side
    1,508,302,091.08x = 1,038,892,284,315,584,128
  5. Step 5: Solve for x
    x = 1,038,892,284,315,584,128/1,508,302,091.08
  6. Step 6: Final answer
    x = 688,782,632.12

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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.