Home / 746,612,393,293.35-1,030,314,137,654.60-417,020,241,428.40

Finding the Fourth Proportional to 746,612,393,293.35, 1,030,314,137,654.60 and 417,020,241,428.40

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Solution

The fourth proportional to 746,612,393,293.35, 1,030,314,137,654.60 and 417,020,241,428.40 is: 575,481,808,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,612,393,293.35 : 1,030,314,137,654.60 = 417,020,241,428.40 : x
  2. Step 2: Convert to fraction form
    746,612,393,293.35/1,030,314,137,654.60 = 417,020,241,428.40/x
  3. Step 3: Cross multiply
    746,612,393,293.35x = 1,030,314,137,654.60 × 417,020,241,428.40
  4. Step 4: Simplify right side
    746,612,393,293.35x = 429,661,850,431,815,031,980,032
  5. Step 5: Solve for x
    x = 429,661,850,431,815,031,980,032/746,612,393,293.35
  6. Step 6: Final answer
    x = 575,481,808,621.68

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Double scale
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1.5x scale

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.