Home / 1,961,735,478.12-2,707,850,968.47-1,169,030,034.36

Finding the Fourth Proportional to 1,961,735,478.12, 2,707,850,968.47 and 1,169,030,034.36

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Solution

The fourth proportional to 1,961,735,478.12, 2,707,850,968.47 and 1,169,030,034.36 is: 1,613,652,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,735,478.12 : 2,707,850,968.47 = 1,169,030,034.36 : x
  2. Step 2: Convert to fraction form
    1,961,735,478.12/2,707,850,968.47 = 1,169,030,034.36/x
  3. Step 3: Cross multiply
    1,961,735,478.12x = 2,707,850,968.47 × 1,169,030,034.36
  4. Step 4: Simplify right side
    1,961,735,478.12x = 3,165,559,110,712,242,688
  5. Step 5: Solve for x
    x = 3,165,559,110,712,242,688/1,961,735,478.12
  6. Step 6: Final answer
    x = 1,613,652,373.63

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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.