Home / 12,084,137,833.79-16,676,991,592.24-7,004,813,085.20

Finding the Fourth Proportional to 12,084,137,833.79, 16,676,991,592.24 and 7,004,813,085.20

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Solution

The fourth proportional to 12,084,137,833.79, 16,676,991,592.24 and 7,004,813,085.20 is: 9,667,152,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,137,833.79 : 16,676,991,592.24 = 7,004,813,085.20 : x
  2. Step 2: Convert to fraction form
    12,084,137,833.79/16,676,991,592.24 = 7,004,813,085.20/x
  3. Step 3: Cross multiply
    12,084,137,833.79x = 16,676,991,592.24 × 7,004,813,085.20
  4. Step 4: Simplify right side
    12,084,137,833.79x = 116,819,208,926,995,742,720
  5. Step 5: Solve for x
    x = 116,819,208,926,995,742,720/12,084,137,833.79
  6. Step 6: Final answer
    x = 9,667,152,968.12

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1.5x scale

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.