Home / 1,926,316,398.70-2,658,351,458.91-1,091,113,812.46

Finding the Fourth Proportional to 1,926,316,398.70, 2,658,351,458.91 and 1,091,113,812.46

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Solution

The fourth proportional to 1,926,316,398.70, 2,658,351,458.91 and 1,091,113,812.46 is: 1,505,756,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,316,398.70 : 2,658,351,458.91 = 1,091,113,812.46 : x
  2. Step 2: Convert to fraction form
    1,926,316,398.70/2,658,351,458.91 = 1,091,113,812.46/x
  3. Step 3: Cross multiply
    1,926,316,398.70x = 2,658,351,458.91 × 1,091,113,812.46
  4. Step 4: Simplify right side
    1,926,316,398.70x = 2,900,563,995,189,893,120
  5. Step 5: Solve for x
    x = 2,900,563,995,189,893,120/1,926,316,398.70
  6. Step 6: Final answer
    x = 1,505,756,789.04

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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.