Home / 1,060,842,991.12-1,463,768,987.88-590,932,618

Finding the Fourth Proportional to 1,060,842,991.12, 1,463,768,987.88 and 590,932,618

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Solution

The fourth proportional to 1,060,842,991.12, 1,463,768,987.88 and 590,932,618 is: 815,378,757.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,842,991.12 : 1,463,768,987.88 = 590,932,618 : x
  2. Step 2: Convert to fraction form
    1,060,842,991.12/1,463,768,987.88 = 590,932,618/x
  3. Step 3: Cross multiply
    1,060,842,991.12x = 1,463,768,987.88 × 590,932,618
  4. Step 4: Simplify right side
    1,060,842,991.12x = 864,988,840,155,138,688
  5. Step 5: Solve for x
    x = 864,988,840,155,138,688/1,060,842,991.12
  6. Step 6: Final answer
    x = 815,378,757.64

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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.