Home / 993,457,482.57-1,371,043,785.83-575,877,573.45

Finding the Fourth Proportional to 993,457,482.57, 1,371,043,785.83 and 575,877,573.45

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Solution

The fourth proportional to 993,457,482.57, 1,371,043,785.83 and 575,877,573.45 is: 794,753,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,457,482.57 : 1,371,043,785.83 = 575,877,573.45 : x
  2. Step 2: Convert to fraction form
    993,457,482.57/1,371,043,785.83 = 575,877,573.45/x
  3. Step 3: Cross multiply
    993,457,482.57x = 1,371,043,785.83 × 575,877,573.45
  4. Step 4: Simplify right side
    993,457,482.57x = 789,553,368,474,602,624
  5. Step 5: Solve for x
    x = 789,553,368,474,602,624/993,457,482.57
  6. Step 6: Final answer
    x = 794,753,054.18

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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.