Home / 7,856,890,302.02-10,840,890,059.07-4,514,742,883.58

Finding the Fourth Proportional to 7,856,890,302.02, 10,840,890,059.07 and 4,514,742,883.58

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Solution

The fourth proportional to 7,856,890,302.02, 10,840,890,059.07 and 4,514,742,883.58 is: 6,229,415,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,890,302.02 : 10,840,890,059.07 = 4,514,742,883.58 : x
  2. Step 2: Convert to fraction form
    7,856,890,302.02/10,840,890,059.07 = 4,514,742,883.58/x
  3. Step 3: Cross multiply
    7,856,890,302.02x = 10,840,890,059.07 × 4,514,742,883.58
  4. Step 4: Simplify right side
    7,856,890,302.02x = 48,943,831,245,805,240,320
  5. Step 5: Solve for x
    x = 48,943,831,245,805,240,320/7,856,890,302.02
  6. Step 6: Final answer
    x = 6,229,415,120.29

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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.