Home / 882,462,227.76-1,217,751,241.14-506,099,365.20

Finding the Fourth Proportional to 882,462,227.76, 1,217,751,241.14 and 506,099,365.20

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Solution

The fourth proportional to 882,462,227.76, 1,217,751,241.14 and 506,099,365.20 is: 698,390,379.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,462,227.76 : 1,217,751,241.14 = 506,099,365.20 : x
  2. Step 2: Convert to fraction form
    882,462,227.76/1,217,751,241.14 = 506,099,365.20/x
  3. Step 3: Cross multiply
    882,462,227.76x = 1,217,751,241.14 × 506,099,365.20
  4. Step 4: Simplify right side
    882,462,227.76x = 616,303,130,112,466,176
  5. Step 5: Solve for x
    x = 616,303,130,112,466,176/882,462,227.76
  6. Step 6: Final answer
    x = 698,390,379.47

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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.