Home / 1,409,158,639,170.90-2,112,872,903,509.40-547,626,867,695.76

Finding the Fourth Proportional to 1,409,158,639,170.90, 2,112,872,903,509.40 and 547,626,867,695.76

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Solution

The fourth proportional to 1,409,158,639,170.90, 2,112,872,903,509.40 and 547,626,867,695.76 is: 821,104,123,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,158,639,170.90 : 2,112,872,903,509.40 = 547,626,867,695.76 : x
  2. Step 2: Convert to fraction form
    1,409,158,639,170.90/2,112,872,903,509.40 = 547,626,867,695.76/x
  3. Step 3: Cross multiply
    1,409,158,639,170.90x = 2,112,872,903,509.40 × 547,626,867,695.76
  4. Step 4: Simplify right side
    1,409,158,639,170.90x = 1,157,065,969,988,098,483,814,400
  5. Step 5: Solve for x
    x = 1,157,065,969,988,098,483,814,400/1,409,158,639,170.90
  6. Step 6: Final answer
    x = 821,104,123,996.20

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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.