Home / 746,612,393,293.70-1,030,314,137,655.10-417,020,241,428.70

Finding the Fourth Proportional to 746,612,393,293.70, 1,030,314,137,655.10 and 417,020,241,428.70

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Solution

The fourth proportional to 746,612,393,293.70, 1,030,314,137,655.10 and 417,020,241,428.70 is: 575,481,808,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,612,393,293.70 : 1,030,314,137,655.10 = 417,020,241,428.70 : x
  2. Step 2: Convert to fraction form
    746,612,393,293.70/1,030,314,137,655.10 = 417,020,241,428.70/x
  3. Step 3: Cross multiply
    746,612,393,293.70x = 1,030,314,137,655.10 × 417,020,241,428.70
  4. Step 4: Simplify right side
    746,612,393,293.70x = 429,661,850,432,332,642,648,064
  5. Step 5: Solve for x
    x = 429,661,850,432,332,642,648,064/746,612,393,293.70
  6. Step 6: Final answer
    x = 575,481,808,622.10

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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.