Home / 877,241,348.60-1,315,862,022.90-705,054,464.60

Finding the Fourth Proportional to 877,241,348.60, 1,315,862,022.90 and 705,054,464.60

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Solution

The fourth proportional to 877,241,348.60, 1,315,862,022.90 and 705,054,464.60 is: 1,057,581,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,241,348.60 : 1,315,862,022.90 = 705,054,464.60 : x
  2. Step 2: Convert to fraction form
    877,241,348.60/1,315,862,022.90 = 705,054,464.60/x
  3. Step 3: Cross multiply
    877,241,348.60x = 1,315,862,022.90 × 705,054,464.60
  4. Step 4: Simplify right side
    877,241,348.60x = 927,754,394,043,232,512
  5. Step 5: Solve for x
    x = 927,754,394,043,232,512/877,241,348.60
  6. Step 6: Final answer
    x = 1,057,581,696.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.