Home / 1,556,312,456,346.30-2,147,778,701,470.60-861,853,014,152.35

Finding the Fourth Proportional to 1,556,312,456,346.30, 2,147,778,701,470.60 and 861,853,014,152.35

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Solution

The fourth proportional to 1,556,312,456,346.30, 2,147,778,701,470.60 and 861,853,014,152.35 is: 1,189,394,546,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,312,456,346.30 : 2,147,778,701,470.60 = 861,853,014,152.35 : x
  2. Step 2: Convert to fraction form
    1,556,312,456,346.30/2,147,778,701,470.60 = 861,853,014,152.35/x
  3. Step 3: Cross multiply
    1,556,312,456,346.30x = 2,147,778,701,470.60 × 861,853,014,152.35
  4. Step 4: Simplify right side
    1,556,312,456,346.30x = 1,851,069,547,594,656,996,392,960
  5. Step 5: Solve for x
    x = 1,851,069,547,594,656,996,392,960/1,556,312,456,346.30
  6. Step 6: Final answer
    x = 1,189,394,546,092.85

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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.