Home / 938,944,004.10-1,408,416,006.15-589,751,837.70

Finding the Fourth Proportional to 938,944,004.10, 1,408,416,006.15 and 589,751,837.70

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Solution

The fourth proportional to 938,944,004.10, 1,408,416,006.15 and 589,751,837.70 is: 884,627,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,944,004.10 : 1,408,416,006.15 = 589,751,837.70 : x
  2. Step 2: Convert to fraction form
    938,944,004.10/1,408,416,006.15 = 589,751,837.70/x
  3. Step 3: Cross multiply
    938,944,004.10x = 1,408,416,006.15 × 589,751,837.70
  4. Step 4: Simplify right side
    938,944,004.10x = 830,615,927,873,057,152
  5. Step 5: Solve for x
    x = 830,615,927,873,057,152/938,944,004.10
  6. Step 6: Final answer
    x = 884,627,756.55

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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.