Home / 1,948,926,507,513.90-2,922,198,261,470.40-929,355,880,818.32

Finding the Fourth Proportional to 1,948,926,507,513.90, 2,922,198,261,470.40 and 929,355,880,818.32

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Solution

The fourth proportional to 1,948,926,507,513.90, 2,922,198,261,470.40 and 929,355,880,818.32 is: 1,393,465,648,265.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,926,507,513.90 : 2,922,198,261,470.40 = 929,355,880,818.32 : x
  2. Step 2: Convert to fraction form
    1,948,926,507,513.90/2,922,198,261,470.40 = 929,355,880,818.32/x
  3. Step 3: Cross multiply
    1,948,926,507,513.90x = 2,922,198,261,470.40 × 929,355,880,818.32
  4. Step 4: Simplify right side
    1,948,926,507,513.90x = 2,715,762,139,214,586,727,890,944
  5. Step 5: Solve for x
    x = 2,715,762,139,214,586,727,890,944/1,948,926,507,513.90
  6. Step 6: Final answer
    x = 1,393,465,648,265.46

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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.