Home / 1,778,119,364.52-2,453,804,722.80-995,838,212.52

Finding the Fourth Proportional to 1,778,119,364.52, 2,453,804,722.80 and 995,838,212.52

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Solution

The fourth proportional to 1,778,119,364.52, 2,453,804,722.80 and 995,838,212.52 is: 1,374,256,733.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,119,364.52 : 2,453,804,722.80 = 995,838,212.52 : x
  2. Step 2: Convert to fraction form
    1,778,119,364.52/2,453,804,722.80 = 995,838,212.52/x
  3. Step 3: Cross multiply
    1,778,119,364.52x = 2,453,804,722.80 × 995,838,212.52
  4. Step 4: Simplify right side
    1,778,119,364.52x = 2,443,592,509,026,286,080
  5. Step 5: Solve for x
    x = 2,443,592,509,026,286,080/1,778,119,364.52
  6. Step 6: Final answer
    x = 1,374,256,733.14

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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.