Home / 4,627,459,903.90-6,939,001,708.78-1,792,581,887.88

Finding the Fourth Proportional to 4,627,459,903.90, 6,939,001,708.78 and 1,792,581,887.88

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Solution

The fourth proportional to 4,627,459,903.90, 6,939,001,708.78 and 1,792,581,887.88 is: 2,688,025,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627,459,903.90 : 6,939,001,708.78 = 1,792,581,887.88 : x
  2. Step 2: Convert to fraction form
    4,627,459,903.90/6,939,001,708.78 = 1,792,581,887.88/x
  3. Step 3: Cross multiply
    4,627,459,903.90x = 6,939,001,708.78 × 1,792,581,887.88
  4. Step 4: Simplify right side
    4,627,459,903.90x = 12,438,728,783,127,398,400
  5. Step 5: Solve for x
    x = 12,438,728,783,127,398,400/4,627,459,903.90
  6. Step 6: Final answer
    x = 2,688,025,189.08

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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.