Home / 7,245,912,005.80-10,868,868,008.70-3,105,774,039.40

Finding the Fourth Proportional to 7,245,912,005.80, 10,868,868,008.70 and 3,105,774,039.40

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Solution

The fourth proportional to 7,245,912,005.80, 10,868,868,008.70 and 3,105,774,039.40 is: 4,658,661,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,912,005.80 : 10,868,868,008.70 = 3,105,774,039.40 : x
  2. Step 2: Convert to fraction form
    7,245,912,005.80/10,868,868,008.70 = 3,105,774,039.40/x
  3. Step 3: Cross multiply
    7,245,912,005.80x = 10,868,868,008.70 × 3,105,774,039.40
  4. Step 4: Simplify right side
    7,245,912,005.80x = 33,756,248,099,085,635,584
  5. Step 5: Solve for x
    x = 33,756,248,099,085,635,584/7,245,912,005.80
  6. Step 6: Final answer
    x = 4,658,661,059.10

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1.5x scale

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.