Home / 2,655,564,869.67-3,665,000,870.59-1,511,409,159.23

Finding the Fourth Proportional to 2,655,564,869.67, 3,665,000,870.59 and 1,511,409,159.23

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Solution

The fourth proportional to 2,655,564,869.67, 3,665,000,870.59 and 1,511,409,159.23 is: 2,085,927,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,564,869.67 : 3,665,000,870.59 = 1,511,409,159.23 : x
  2. Step 2: Convert to fraction form
    2,655,564,869.67/3,665,000,870.59 = 1,511,409,159.23/x
  3. Step 3: Cross multiply
    2,655,564,869.67x = 3,665,000,870.59 × 1,511,409,159.23
  4. Step 4: Simplify right side
    2,655,564,869.67x = 5,539,315,884,377,324,544
  5. Step 5: Solve for x
    x = 5,539,315,884,377,324,544/2,655,564,869.67
  6. Step 6: Final answer
    x = 2,085,927,535.66

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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.