Home / 575,526,068,644.87-794,194,509,670.40-315,053,389,087.54

Finding the Fourth Proportional to 575,526,068,644.87, 794,194,509,670.40 and 315,053,389,087.54

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Solution

The fourth proportional to 575,526,068,644.87, 794,194,509,670.40 and 315,053,389,087.54 is: 434,756,452,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,526,068,644.87 : 794,194,509,670.40 = 315,053,389,087.54 : x
  2. Step 2: Convert to fraction form
    575,526,068,644.87/794,194,509,670.40 = 315,053,389,087.54/x
  3. Step 3: Cross multiply
    575,526,068,644.87x = 794,194,509,670.40 × 315,053,389,087.54
  4. Step 4: Simplify right side
    575,526,068,644.87x = 250,213,671,866,376,562,671,616
  5. Step 5: Solve for x
    x = 250,213,671,866,376,562,671,616/575,526,068,644.87
  6. Step 6: Final answer
    x = 434,756,452,397.59

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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.