Home / 993,106,398.48-1,370,277,150.72-575,393,247.60

Finding the Fourth Proportional to 993,106,398.48, 1,370,277,150.72 and 575,393,247.60

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Solution

The fourth proportional to 993,106,398.48, 1,370,277,150.72 and 575,393,247.60 is: 793,921,196.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,106,398.48 : 1,370,277,150.72 = 575,393,247.60 : x
  2. Step 2: Convert to fraction form
    993,106,398.48/1,370,277,150.72 = 575,393,247.60/x
  3. Step 3: Cross multiply
    993,106,398.48x = 1,370,277,150.72 × 575,393,247.60
  4. Step 4: Simplify right side
    993,106,398.48x = 788,448,219,864,855,552
  5. Step 5: Solve for x
    x = 788,448,219,864,855,552/993,106,398.48
  6. Step 6: Final answer
    x = 793,921,196.23

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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.