Home / 7,208,213,222,505.30-9,948,187,020,672.60-4,281,778,410,818.70

Finding the Fourth Proportional to 7,208,213,222,505.30, 9,948,187,020,672.60 and 4,281,778,410,818.70

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Solution

The fourth proportional to 7,208,213,222,505.30, 9,948,187,020,672.60 and 4,281,778,410,818.70 is: 5,909,360,766,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,213,222,505.30 : 9,948,187,020,672.60 = 4,281,778,410,818.70 : x
  2. Step 2: Convert to fraction form
    7,208,213,222,505.30/9,948,187,020,672.60 = 4,281,778,410,818.70/x
  3. Step 3: Cross multiply
    7,208,213,222,505.30x = 9,948,187,020,672.60 × 4,281,778,410,818.70
  4. Step 4: Simplify right side
    7,208,213,222,505.30x = 42,595,932,411,902,747,186,561,024
  5. Step 5: Solve for x
    x = 42,595,932,411,902,747,186,561,024/7,208,213,222,505.30
  6. Step 6: Final answer
    x = 5,909,360,766,259.08

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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.