Home / 1,009,819,054,368.10-1,393,551,638,903.10-546,846,892,003.80

Finding the Fourth Proportional to 1,009,819,054,368.10, 1,393,551,638,903.10 and 546,846,892,003.80

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Solution

The fourth proportional to 1,009,819,054,368.10, 1,393,551,638,903.10 and 546,846,892,003.80 is: 754,649,438,713.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,819,054,368.10 : 1,393,551,638,903.10 = 546,846,892,003.80 : x
  2. Step 2: Convert to fraction form
    1,009,819,054,368.10/1,393,551,638,903.10 = 546,846,892,003.80/x
  3. Step 3: Cross multiply
    1,009,819,054,368.10x = 1,393,551,638,903.10 × 546,846,892,003.80
  4. Step 4: Simplify right side
    1,009,819,054,368.10x = 762,059,382,580,962,031,304,704
  5. Step 5: Solve for x
    x = 762,059,382,580,962,031,304,704/1,009,819,054,368.10
  6. Step 6: Final answer
    x = 754,649,438,713.38

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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.