Home / 746,612,393,298.70-1,030,314,137,662.10-417,020,241,433.70

Finding the Fourth Proportional to 746,612,393,298.70, 1,030,314,137,662.10 and 417,020,241,433.70

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Solution

The fourth proportional to 746,612,393,298.70, 1,030,314,137,662.10 and 417,020,241,433.70 is: 575,481,808,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,612,393,298.70 : 1,030,314,137,662.10 = 417,020,241,433.70 : x
  2. Step 2: Convert to fraction form
    746,612,393,298.70/1,030,314,137,662.10 = 417,020,241,433.70/x
  3. Step 3: Cross multiply
    746,612,393,298.70x = 1,030,314,137,662.10 × 417,020,241,433.70
  4. Step 4: Simplify right side
    746,612,393,298.70x = 429,661,850,440,403,355,959,296
  5. Step 5: Solve for x
    x = 429,661,850,440,403,355,959,296/746,612,393,298.70
  6. Step 6: Final answer
    x = 575,481,808,629.06

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Double scale
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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.