Home / 3,881,017,421.73-5,355,804,041.85-2,210,422,009.41

Finding the Fourth Proportional to 3,881,017,421.73, 5,355,804,041.85 and 2,210,422,009.41

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Solution

The fourth proportional to 3,881,017,421.73, 5,355,804,041.85 and 2,210,422,009.41 is: 3,050,382,372.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,017,421.73 : 5,355,804,041.85 = 2,210,422,009.41 : x
  2. Step 2: Convert to fraction form
    3,881,017,421.73/5,355,804,041.85 = 2,210,422,009.41/x
  3. Step 3: Cross multiply
    3,881,017,421.73x = 5,355,804,041.85 × 2,210,422,009.41
  4. Step 4: Simplify right side
    3,881,017,421.73x = 11,838,587,132,200,675,328
  5. Step 5: Solve for x
    x = 11,838,587,132,200,675,328/3,881,017,421.73
  6. Step 6: Final answer
    x = 3,050,382,372.91

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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.