Home / 6,909,018,435.90-10,343,120,319.45-4,582,582,314.30

Finding the Fourth Proportional to 6,909,018,435.90, 10,343,120,319.45 and 4,582,582,314.30

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Solution

The fourth proportional to 6,909,018,435.90, 10,343,120,319.45 and 4,582,582,314.30 is: 6,860,337,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,018,435.90 : 10,343,120,319.45 = 4,582,582,314.30 : x
  2. Step 2: Convert to fraction form
    6,909,018,435.90/10,343,120,319.45 = 4,582,582,314.30/x
  3. Step 3: Cross multiply
    6,909,018,435.90x = 10,343,120,319.45 × 4,582,582,314.30
  4. Step 4: Simplify right side
    6,909,018,435.90x = 47,398,200,250,588,545,024
  5. Step 5: Solve for x
    x = 47,398,200,250,588,545,024/6,909,018,435.90
  6. Step 6: Final answer
    x = 6,860,337,787.54

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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.