Home / 7,688,014,305.85-11,530,856,271.54-2,092,387,437.35

Finding the Fourth Proportional to 7,688,014,305.85, 11,530,856,271.54 and 2,092,387,437.35

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Solution

The fourth proportional to 7,688,014,305.85, 11,530,856,271.54 and 2,092,387,437.35 is: 3,138,264,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,014,305.85 : 11,530,856,271.54 = 2,092,387,437.35 : x
  2. Step 2: Convert to fraction form
    7,688,014,305.85/11,530,856,271.54 = 2,092,387,437.35/x
  3. Step 3: Cross multiply
    7,688,014,305.85x = 11,530,856,271.54 × 2,092,387,437.35
  4. Step 4: Simplify right side
    7,688,014,305.85x = 24,127,018,804,511,584,256
  5. Step 5: Solve for x
    x = 24,127,018,804,511,584,256/7,688,014,305.85
  6. Step 6: Final answer
    x = 3,138,264,036.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.