Home / 1,917,041,702,012.20-2,645,600,708,664.40-1,061,617,262,299.90

Finding the Fourth Proportional to 1,917,041,702,012.20, 2,645,600,708,664.40 and 1,061,617,262,299.90

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Solution

The fourth proportional to 1,917,041,702,012.20, 2,645,600,708,664.40 and 1,061,617,262,299.90 is: 1,465,077,874,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,041,702,012.20 : 2,645,600,708,664.40 = 1,061,617,262,299.90 : x
  2. Step 2: Convert to fraction form
    1,917,041,702,012.20/2,645,600,708,664.40 = 1,061,617,262,299.90/x
  3. Step 3: Cross multiply
    1,917,041,702,012.20x = 2,645,600,708,664.40 × 1,061,617,262,299.90
  4. Step 4: Simplify right side
    1,917,041,702,012.20x = 2,808,615,381,470,975,784,648,704
  5. Step 5: Solve for x
    x = 2,808,615,381,470,975,784,648,704/1,917,041,702,012.20
  6. Step 6: Final answer
    x = 1,465,077,874,165.67

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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.