Home / 1,160,195,544.37-1,601,070,023.95-631,563,543.57

Finding the Fourth Proportional to 1,160,195,544.37, 1,601,070,023.95 and 631,563,543.57

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Solution

The fourth proportional to 1,160,195,544.37, 1,601,070,023.95 and 631,563,543.57 is: 871,557,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,195,544.37 : 1,601,070,023.95 = 631,563,543.57 : x
  2. Step 2: Convert to fraction form
    1,160,195,544.37/1,601,070,023.95 = 631,563,543.57/x
  3. Step 3: Cross multiply
    1,160,195,544.37x = 1,601,070,023.95 × 631,563,543.57
  4. Step 4: Simplify right side
    1,160,195,544.37x = 1,011,177,457,829,566,848
  5. Step 5: Solve for x
    x = 1,011,177,457,829,566,848/1,160,195,544.37
  6. Step 6: Final answer
    x = 871,557,784.15

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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.