Home / 1,507,679,747,974.10-2,080,595,218,915.20-822,567,938,029.76

Finding the Fourth Proportional to 1,507,679,747,974.10, 2,080,595,218,915.20 and 822,567,938,029.76

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Solution

The fourth proportional to 1,507,679,747,974.10, 2,080,595,218,915.20 and 822,567,938,029.76 is: 1,135,142,208,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,679,747,974.10 : 2,080,595,218,915.20 = 822,567,938,029.76 : x
  2. Step 2: Convert to fraction form
    1,507,679,747,974.10/2,080,595,218,915.20 = 822,567,938,029.76/x
  3. Step 3: Cross multiply
    1,507,679,747,974.10x = 2,080,595,218,915.20 × 822,567,938,029.76
  4. Step 4: Simplify right side
    1,507,679,747,974.10x = 1,711,430,919,097,653,095,563,264
  5. Step 5: Solve for x
    x = 1,711,430,919,097,653,095,563,264/1,507,679,747,974.10
  6. Step 6: Final answer
    x = 1,135,142,208,680.15

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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.