Home / 2,852,928,030.40-3,985,936,308.80-2,852,928,030.40

Finding the Fourth Proportional to 2,852,928,030.40, 3,985,936,308.80 and 2,852,928,030.40

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Solution

The fourth proportional to 2,852,928,030.40, 3,985,936,308.80 and 2,852,928,030.40 is: 3,985,936,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,928,030.40 : 3,985,936,308.80 = 2,852,928,030.40 : x
  2. Step 2: Convert to fraction form
    2,852,928,030.40/3,985,936,308.80 = 2,852,928,030.40/x
  3. Step 3: Cross multiply
    2,852,928,030.40x = 3,985,936,308.80 × 2,852,928,030.40
  4. Step 4: Simplify right side
    2,852,928,030.40x = 11,371,589,422,764,632,064
  5. Step 5: Solve for x
    x = 11,371,589,422,764,632,064/2,852,928,030.40
  6. Step 6: Final answer
    x = 3,985,936,308.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.