Home / 1,160,195,543.87-1,601,070,023.26-631,563,543.07

Finding the Fourth Proportional to 1,160,195,543.87, 1,601,070,023.26 and 631,563,543.07

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Solution

The fourth proportional to 1,160,195,543.87, 1,601,070,023.26 and 631,563,543.07 is: 871,557,783.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,195,543.87 : 1,601,070,023.26 = 631,563,543.07 : x
  2. Step 2: Convert to fraction form
    1,160,195,543.87/1,601,070,023.26 = 631,563,543.07/x
  3. Step 3: Cross multiply
    1,160,195,543.87x = 1,601,070,023.26 × 631,563,543.07
  4. Step 4: Simplify right side
    1,160,195,543.87x = 1,011,177,456,590,095,232
  5. Step 5: Solve for x
    x = 1,011,177,456,590,095,232/1,160,195,543.87
  6. Step 6: Final answer
    x = 871,557,783.46

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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.