Home / 1,535,582,837.88-2,119,164,397.83-900,415,052.28

Finding the Fourth Proportional to 1,535,582,837.88, 2,119,164,397.83 and 900,415,052.28

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Solution

The fourth proportional to 1,535,582,837.88, 2,119,164,397.83 and 900,415,052.28 is: 1,242,608,001.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,582,837.88 : 2,119,164,397.83 = 900,415,052.28 : x
  2. Step 2: Convert to fraction form
    1,535,582,837.88/2,119,164,397.83 = 900,415,052.28/x
  3. Step 3: Cross multiply
    1,535,582,837.88x = 2,119,164,397.83 × 900,415,052.28
  4. Step 4: Simplify right side
    1,535,582,837.88x = 1,908,127,522,062,013,952
  5. Step 5: Solve for x
    x = 1,908,127,522,062,013,952/1,535,582,837.88
  6. Step 6: Final answer
    x = 1,242,608,001.99

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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.