Home / 2,486,893,409.20-3,431,960,673.75-1,357,907,935.89

Finding the Fourth Proportional to 2,486,893,409.20, 3,431,960,673.75 and 1,357,907,935.89

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Solution

The fourth proportional to 2,486,893,409.20, 3,431,960,673.75 and 1,357,907,935.89 is: 1,873,939,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,893,409.20 : 3,431,960,673.75 = 1,357,907,935.89 : x
  2. Step 2: Convert to fraction form
    2,486,893,409.20/3,431,960,673.75 = 1,357,907,935.89/x
  3. Step 3: Cross multiply
    2,486,893,409.20x = 3,431,960,673.75 × 1,357,907,935.89
  4. Step 4: Simplify right side
    2,486,893,409.20x = 4,660,286,634,547,516,416
  5. Step 5: Solve for x
    x = 4,660,286,634,547,516,416/2,486,893,409.20
  6. Step 6: Final answer
    x = 1,873,939,034.66

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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.