Home / 1,976,586,570.21-2,727,739,666.16-1,084,513,060.20

Finding the Fourth Proportional to 1,976,586,570.21, 2,727,739,666.16 and 1,084,513,060.20

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Solution

The fourth proportional to 1,976,586,570.21, 2,727,739,666.16 and 1,084,513,060.20 is: 1,496,655,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,586,570.21 : 2,727,739,666.16 = 1,084,513,060.20 : x
  2. Step 2: Convert to fraction form
    1,976,586,570.21/2,727,739,666.16 = 1,084,513,060.20/x
  3. Step 3: Cross multiply
    1,976,586,570.21x = 2,727,739,666.16 × 1,084,513,060.20
  4. Step 4: Simplify right side
    1,976,586,570.21x = 2,958,269,292,776,108,032
  5. Step 5: Solve for x
    x = 2,958,269,292,776,108,032/1,976,586,570.21
  6. Step 6: Final answer
    x = 1,496,655,566.40

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Double scale
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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.