Home / 1,525,308,709-2,287,622,563.02-707,314,719.88

Finding the Fourth Proportional to 1,525,308,709, 2,287,622,563.02 and 707,314,719.88

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Solution

The fourth proportional to 1,525,308,709, 2,287,622,563.02 and 707,314,719.88 is: 1,060,814,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,308,709 : 2,287,622,563.02 = 707,314,719.88 : x
  2. Step 2: Convert to fraction form
    1,525,308,709/2,287,622,563.02 = 707,314,719.88/x
  3. Step 3: Cross multiply
    1,525,308,709x = 2,287,622,563.02 × 707,314,719.88
  4. Step 4: Simplify right side
    1,525,308,709x = 1,618,069,112,353,658,880
  5. Step 5: Solve for x
    x = 1,618,069,112,353,658,880/1,525,308,709
  6. Step 6: Final answer
    x = 1,060,814,183.26

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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.