Home / 2,308,132,293.12-3,185,299,595.52-1,265,093,429.76

Finding the Fourth Proportional to 2,308,132,293.12, 3,185,299,595.52 and 1,265,093,429.76

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Solution

The fourth proportional to 2,308,132,293.12, 3,185,299,595.52 and 1,265,093,429.76 is: 1,745,871,153.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,132,293.12 : 3,185,299,595.52 = 1,265,093,429.76 : x
  2. Step 2: Convert to fraction form
    2,308,132,293.12/3,185,299,595.52 = 1,265,093,429.76/x
  3. Step 3: Cross multiply
    2,308,132,293.12x = 3,185,299,595.52 × 1,265,093,429.76
  4. Step 4: Simplify right side
    2,308,132,293.12x = 4,029,701,590,109,537,280
  5. Step 5: Solve for x
    x = 4,029,701,590,109,537,280/2,308,132,293.12
  6. Step 6: Final answer
    x = 1,745,871,153.97

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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.