Home / 6,165,961,911.48-8,507,569,006.66-3,489,742,034.58

Finding the Fourth Proportional to 6,165,961,911.48, 8,507,569,006.66 and 3,489,742,034.58

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Solution

The fourth proportional to 6,165,961,911.48, 8,507,569,006.66 and 3,489,742,034.58 is: 4,815,018,581.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,961,911.48 : 8,507,569,006.66 = 3,489,742,034.58 : x
  2. Step 2: Convert to fraction form
    6,165,961,911.48/8,507,569,006.66 = 3,489,742,034.58/x
  3. Step 3: Cross multiply
    6,165,961,911.48x = 8,507,569,006.66 × 3,489,742,034.58
  4. Step 4: Simplify right side
    6,165,961,911.48x = 29,689,221,174,631,415,808
  5. Step 5: Solve for x
    x = 29,689,221,174,631,415,808/6,165,961,911.48
  6. Step 6: Final answer
    x = 4,815,018,581.18

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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.