Home / 2,841,413,720,616.80-4,262,371,139,608.60-801,666,638,458.68

Finding the Fourth Proportional to 2,841,413,720,616.80, 4,262,371,139,608.60 and 801,666,638,458.68

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Solution

The fourth proportional to 2,841,413,720,616.80, 4,262,371,139,608.60 and 801,666,638,458.68 is: 1,202,570,649,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,413,720,616.80 : 4,262,371,139,608.60 = 801,666,638,458.68 : x
  2. Step 2: Convert to fraction form
    2,841,413,720,616.80/4,262,371,139,608.60 = 801,666,638,458.68/x
  3. Step 3: Cross multiply
    2,841,413,720,616.80x = 4,262,371,139,608.60 × 801,666,638,458.68
  4. Step 4: Simplify right side
    2,841,413,720,616.80x = 3,417,000,743,353,319,549,829,120
  5. Step 5: Solve for x
    x = 3,417,000,743,353,319,549,829,120/2,841,413,720,616.80
  6. Step 6: Final answer
    x = 1,202,570,649,448.25

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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.