Home / 2,124,315,622,657.30-2,931,564,391,709.40-1,148,833,498,096.10

Finding the Fourth Proportional to 2,124,315,622,657.30, 2,931,564,391,709.40 and 1,148,833,498,096.10

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Solution

The fourth proportional to 2,124,315,622,657.30, 2,931,564,391,709.40 and 1,148,833,498,096.10 is: 1,585,395,003,972.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,315,622,657.30 : 2,931,564,391,709.40 = 1,148,833,498,096.10 : x
  2. Step 2: Convert to fraction form
    2,124,315,622,657.30/2,931,564,391,709.40 = 1,148,833,498,096.10/x
  3. Step 3: Cross multiply
    2,124,315,622,657.30x = 2,931,564,391,709.40 × 1,148,833,498,096.10
  4. Step 4: Simplify right side
    2,124,315,622,657.30x = 3,367,879,375,021,475,750,739,968
  5. Step 5: Solve for x
    x = 3,367,879,375,021,475,750,739,968/2,124,315,622,657.30
  6. Step 6: Final answer
    x = 1,585,395,003,972.43

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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.