Home / 2,782,073,117.10-4,173,109,675.65-1,492,128,029.10

Finding the Fourth Proportional to 2,782,073,117.10, 4,173,109,675.65 and 1,492,128,029.10

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Solution

The fourth proportional to 2,782,073,117.10, 4,173,109,675.65 and 1,492,128,029.10 is: 2,238,192,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,073,117.10 : 4,173,109,675.65 = 1,492,128,029.10 : x
  2. Step 2: Convert to fraction form
    2,782,073,117.10/4,173,109,675.65 = 1,492,128,029.10/x
  3. Step 3: Cross multiply
    2,782,073,117.10x = 4,173,109,675.65 × 1,492,128,029.10
  4. Step 4: Simplify right side
    2,782,073,117.10x = 6,226,813,915,545,774,080
  5. Step 5: Solve for x
    x = 6,226,813,915,545,774,080/2,782,073,117.10
  6. Step 6: Final answer
    x = 2,238,192,043.65

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Double scale
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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.