Home / 1,015,466,921,343.40-1,521,526,714,305.10-589,800,281,669.28

Finding the Fourth Proportional to 1,015,466,921,343.40, 1,521,526,714,305.10 and 589,800,281,669.28

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Solution

The fourth proportional to 1,015,466,921,343.40, 1,521,526,714,305.10 and 589,800,281,669.28 is: 883,728,328,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,466,921,343.40 : 1,521,526,714,305.10 = 589,800,281,669.28 : x
  2. Step 2: Convert to fraction form
    1,015,466,921,343.40/1,521,526,714,305.10 = 589,800,281,669.28/x
  3. Step 3: Cross multiply
    1,015,466,921,343.40x = 1,521,526,714,305.10 × 589,800,281,669.28
  4. Step 4: Simplify right side
    1,015,466,921,343.40x = 897,396,884,664,482,262,941,696
  5. Step 5: Solve for x
    x = 897,396,884,664,482,262,941,696/1,015,466,921,343.40
  6. Step 6: Final answer
    x = 883,728,328,124.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.