Home / 1,194,927,537,751.70-1,649,004,970,346-646,218,842,685.98

Finding the Fourth Proportional to 1,194,927,537,751.70, 1,649,004,970,346 and 646,218,842,685.98

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Solution

The fourth proportional to 1,194,927,537,751.70, 1,649,004,970,346 and 646,218,842,685.98 is: 891,784,689,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,927,537,751.70 : 1,649,004,970,346 = 646,218,842,685.98 : x
  2. Step 2: Convert to fraction form
    1,194,927,537,751.70/1,649,004,970,346 = 646,218,842,685.98/x
  3. Step 3: Cross multiply
    1,194,927,537,751.70x = 1,649,004,970,346 × 646,218,842,685.98
  4. Step 4: Simplify right side
    1,194,927,537,751.70x = 1,065,618,083,520,420,861,968,384
  5. Step 5: Solve for x
    x = 1,065,618,083,520,420,861,968,384/1,194,927,537,751.70
  6. Step 6: Final answer
    x = 891,784,689,743.97

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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.