Home / 993,446,918.08-1,370,894,975.32-547,385,319.32

Finding the Fourth Proportional to 993,446,918.08, 1,370,894,975.32 and 547,385,319.32

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Solution

The fourth proportional to 993,446,918.08, 1,370,894,975.32 and 547,385,319.32 is: 755,357,704.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,446,918.08 : 1,370,894,975.32 = 547,385,319.32 : x
  2. Step 2: Convert to fraction form
    993,446,918.08/1,370,894,975.32 = 547,385,319.32/x
  3. Step 3: Cross multiply
    993,446,918.08x = 1,370,894,975.32 × 547,385,319.32
  4. Step 4: Simplify right side
    993,446,918.08x = 750,407,783,819,721,728
  5. Step 5: Solve for x
    x = 750,407,783,819,721,728/993,446,918.08
  6. Step 6: Final answer
    x = 755,357,704.74

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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.