Home / 1,202,187,038,804.20-1,659,019,182,569.40-653,478,343,738.45

Finding the Fourth Proportional to 1,202,187,038,804.20, 1,659,019,182,569.40 and 653,478,343,738.45

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Solution

The fourth proportional to 1,202,187,038,804.20, 1,659,019,182,569.40 and 653,478,343,738.45 is: 901,800,695,450.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,187,038,804.20 : 1,659,019,182,569.40 = 653,478,343,738.45 : x
  2. Step 2: Convert to fraction form
    1,202,187,038,804.20/1,659,019,182,569.40 = 653,478,343,738.45/x
  3. Step 3: Cross multiply
    1,202,187,038,804.20x = 1,659,019,182,569.40 × 653,478,343,738.45
  4. Step 4: Simplify right side
    1,202,187,038,804.20x = 1,084,133,107,655,768,568,496,128
  5. Step 5: Solve for x
    x = 1,084,133,107,655,768,568,496,128/1,202,187,038,804.20
  6. Step 6: Final answer
    x = 901,800,695,450.97

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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.