Home / 1,896,311,199,043.70-2,616,460,933,209.80-1,073,248,156,138.70

Finding the Fourth Proportional to 1,896,311,199,043.70, 2,616,460,933,209.80 and 1,073,248,156,138.70

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Solution

The fourth proportional to 1,896,311,199,043.70, 2,616,460,933,209.80 and 1,073,248,156,138.70 is: 1,480,828,607,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,311,199,043.70 : 2,616,460,933,209.80 = 1,073,248,156,138.70 : x
  2. Step 2: Convert to fraction form
    1,896,311,199,043.70/2,616,460,933,209.80 = 1,073,248,156,138.70/x
  3. Step 3: Cross multiply
    1,896,311,199,043.70x = 2,616,460,933,209.80 × 1,073,248,156,138.70
  4. Step 4: Simplify right side
    1,896,311,199,043.70x = 2,808,111,872,176,359,888,388,096
  5. Step 5: Solve for x
    x = 2,808,111,872,176,359,888,388,096/1,896,311,199,043.70
  6. Step 6: Final answer
    x = 1,480,828,607,452.45

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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.