Home / 1,511,623,988.76-2,086,935,933.83-1,343,896,975.02

Finding the Fourth Proportional to 1,511,623,988.76, 2,086,935,933.83 and 1,343,896,975.02

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Solution

The fourth proportional to 1,511,623,988.76, 2,086,935,933.83 and 1,343,896,975.02 is: 1,855,373,366.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,623,988.76 : 2,086,935,933.83 = 1,343,896,975.02 : x
  2. Step 2: Convert to fraction form
    1,511,623,988.76/2,086,935,933.83 = 1,343,896,975.02/x
  3. Step 3: Cross multiply
    1,511,623,988.76x = 2,086,935,933.83 × 1,343,896,975.02
  4. Step 4: Simplify right side
    1,511,623,988.76x = 2,804,626,888,527,956,480
  5. Step 5: Solve for x
    x = 2,804,626,888,527,956,480/1,511,623,988.76
  6. Step 6: Final answer
    x = 1,855,373,366.25

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Double scale
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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.