Home / 746,612,393,293.60-1,030,314,137,655.20-417,020,241,428.75

Finding the Fourth Proportional to 746,612,393,293.60, 1,030,314,137,655.20 and 417,020,241,428.75

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Solution

The fourth proportional to 746,612,393,293.60, 1,030,314,137,655.20 and 417,020,241,428.75 is: 575,481,808,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,612,393,293.60 : 1,030,314,137,655.20 = 417,020,241,428.75 : x
  2. Step 2: Convert to fraction form
    746,612,393,293.60/1,030,314,137,655.20 = 417,020,241,428.75/x
  3. Step 3: Cross multiply
    746,612,393,293.60x = 1,030,314,137,655.20 × 417,020,241,428.75
  4. Step 4: Simplify right side
    746,612,393,293.60x = 429,661,850,432,425,856,860,160
  5. Step 5: Solve for x
    x = 429,661,850,432,425,856,860,160/746,612,393,293.60
  6. Step 6: Final answer
    x = 575,481,808,622.30

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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.