Home / 3,931,604,050-5,425,577,772.78-2,147,457,030.07

Finding the Fourth Proportional to 3,931,604,050, 5,425,577,772.78 and 2,147,457,030.07

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Solution

The fourth proportional to 3,931,604,050, 5,425,577,772.78 and 2,147,457,030.07 is: 2,963,471,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,604,050 : 5,425,577,772.78 = 2,147,457,030.07 : x
  2. Step 2: Convert to fraction form
    3,931,604,050/5,425,577,772.78 = 2,147,457,030.07/x
  3. Step 3: Cross multiply
    3,931,604,050x = 5,425,577,772.78 × 2,147,457,030.07
  4. Step 4: Simplify right side
    3,931,604,050x = 11,651,195,130,347,943,936
  5. Step 5: Solve for x
    x = 11,651,195,130,347,943,936/3,931,604,050
  6. Step 6: Final answer
    x = 2,963,471,138.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.