Home / 2,645,699,859.48-3,651,036,832.11-1,456,243,397.40

Finding the Fourth Proportional to 2,645,699,859.48, 3,651,036,832.11 and 1,456,243,397.40

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Solution

The fourth proportional to 2,645,699,859.48, 3,651,036,832.11 and 1,456,243,397.40 is: 2,009,599,940.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,699,859.48 : 3,651,036,832.11 = 1,456,243,397.40 : x
  2. Step 2: Convert to fraction form
    2,645,699,859.48/3,651,036,832.11 = 1,456,243,397.40/x
  3. Step 3: Cross multiply
    2,645,699,859.48x = 3,651,036,832.11 × 1,456,243,397.40
  4. Step 4: Simplify right side
    2,645,699,859.48x = 5,316,798,280,424,399,872
  5. Step 5: Solve for x
    x = 5,316,798,280,424,399,872/2,645,699,859.48
  6. Step 6: Final answer
    x = 2,009,599,940.59

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1.5x scale

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.