Home / 54,242,767,312.64-74,856,640,762.78-29,826,909,262.34

Finding the Fourth Proportional to 54,242,767,312.64, 74,856,640,762.78 and 29,826,909,262.34

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Solution

The fourth proportional to 54,242,767,312.64, 74,856,640,762.78 and 29,826,909,262.34 is: 41,162,026,613.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,242,767,312.64 : 74,856,640,762.78 = 29,826,909,262.34 : x
  2. Step 2: Convert to fraction form
    54,242,767,312.64/74,856,640,762.78 = 29,826,909,262.34/x
  3. Step 3: Cross multiply
    54,242,767,312.64x = 74,856,640,762.78 × 29,826,909,262.34
  4. Step 4: Simplify right side
    54,242,767,312.64x = 2,232,742,231,715,020,800,000
  5. Step 5: Solve for x
    x = 2,232,742,231,715,020,800,000/54,242,767,312.64
  6. Step 6: Final answer
    x = 41,162,026,613.54

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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.