Home / 7,856,890,297.57-10,840,890,052.96-4,514,742,879.13

Finding the Fourth Proportional to 7,856,890,297.57, 10,840,890,052.96 and 4,514,742,879.13

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Solution

The fourth proportional to 7,856,890,297.57, 10,840,890,052.96 and 4,514,742,879.13 is: 6,229,415,114.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,890,297.57 : 10,840,890,052.96 = 4,514,742,879.13 : x
  2. Step 2: Convert to fraction form
    7,856,890,297.57/10,840,890,052.96 = 4,514,742,879.13/x
  3. Step 3: Cross multiply
    7,856,890,297.57x = 10,840,890,052.96 × 4,514,742,879.13
  4. Step 4: Simplify right side
    7,856,890,297.57x = 48,943,831,170,032,402,432
  5. Step 5: Solve for x
    x = 48,943,831,170,032,402,432/7,856,890,297.57
  6. Step 6: Final answer
    x = 6,229,415,114.17

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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.