Home / 746,612,393,294.70-1,030,314,137,656.40-417,020,241,429.70

Finding the Fourth Proportional to 746,612,393,294.70, 1,030,314,137,656.40 and 417,020,241,429.70

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Solution

The fourth proportional to 746,612,393,294.70, 1,030,314,137,656.40 and 417,020,241,429.70 is: 575,481,808,623.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,612,393,294.70 : 1,030,314,137,656.40 = 417,020,241,429.70 : x
  2. Step 2: Convert to fraction form
    746,612,393,294.70/1,030,314,137,656.40 = 417,020,241,429.70/x
  3. Step 3: Cross multiply
    746,612,393,294.70x = 1,030,314,137,656.40 × 417,020,241,429.70
  4. Step 4: Simplify right side
    746,612,393,294.70x = 429,661,850,433,905,137,549,312
  5. Step 5: Solve for x
    x = 429,661,850,433,905,137,549,312/746,612,393,294.70
  6. Step 6: Final answer
    x = 575,481,808,623.44

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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.