Home / 2,541,275,428.80-3,507,045,248.85-1,412,292,768.51

Finding the Fourth Proportional to 2,541,275,428.80, 3,507,045,248.85 and 1,412,292,768.51

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Solution

The fourth proportional to 2,541,275,428.80, 3,507,045,248.85 and 1,412,292,768.51 is: 1,949,011,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,275,428.80 : 3,507,045,248.85 = 1,412,292,768.51 : x
  2. Step 2: Convert to fraction form
    2,541,275,428.80/3,507,045,248.85 = 1,412,292,768.51/x
  3. Step 3: Cross multiply
    2,541,275,428.80x = 3,507,045,248.85 × 1,412,292,768.51
  4. Step 4: Simplify right side
    2,541,275,428.80x = 4,952,974,643,788,208,128
  5. Step 5: Solve for x
    x = 4,952,974,643,788,208,128/2,541,275,428.80
  6. Step 6: Final answer
    x = 1,949,011,345.90

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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.