Home / 2,952,173,039.10-4,428,931,405.05-1,724,709,666.30

Finding the Fourth Proportional to 2,952,173,039.10, 4,428,931,405.05 and 1,724,709,666.30

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Solution

The fourth proportional to 2,952,173,039.10, 4,428,931,405.05 and 1,724,709,666.30 is: 2,587,457,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,173,039.10 : 4,428,931,405.05 = 1,724,709,666.30 : x
  2. Step 2: Convert to fraction form
    2,952,173,039.10/4,428,931,405.05 = 1,724,709,666.30/x
  3. Step 3: Cross multiply
    2,952,173,039.10x = 4,428,931,405.05 × 1,724,709,666.30
  4. Step 4: Simplify right side
    2,952,173,039.10x = 7,638,620,805,669,376,000
  5. Step 5: Solve for x
    x = 7,638,620,805,669,376,000/2,952,173,039.10
  6. Step 6: Final answer
    x = 2,587,457,003.54

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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.