Home / 1,009,819,054,367.20-1,393,551,638,901.90-546,846,892,002.90

Finding the Fourth Proportional to 1,009,819,054,367.20, 1,393,551,638,901.90 and 546,846,892,002.90

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Solution

The fourth proportional to 1,009,819,054,367.20, 1,393,551,638,901.90 and 546,846,892,002.90 is: 754,649,438,712.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,819,054,367.20 : 1,393,551,638,901.90 = 546,846,892,002.90 : x
  2. Step 2: Convert to fraction form
    1,009,819,054,367.20/1,393,551,638,901.90 = 546,846,892,002.90/x
  3. Step 3: Cross multiply
    1,009,819,054,367.20x = 1,393,551,638,901.90 × 546,846,892,002.90
  4. Step 4: Simplify right side
    1,009,819,054,367.20x = 762,059,382,579,051,576,164,352
  5. Step 5: Solve for x
    x = 762,059,382,579,051,576,164,352/1,009,819,054,367.20
  6. Step 6: Final answer
    x = 754,649,438,712.16

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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.