Home / 2,838,018,335.30-3,888,020,169.90-2,731,911,043.94

Finding the Fourth Proportional to 2,838,018,335.30, 3,888,020,169.90 and 2,731,911,043.94

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Solution

The fourth proportional to 2,838,018,335.30, 3,888,020,169.90 and 2,731,911,043.94 is: 3,742,655,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,018,335.30 : 3,888,020,169.90 = 2,731,911,043.94 : x
  2. Step 2: Convert to fraction form
    2,838,018,335.30/3,888,020,169.90 = 2,731,911,043.94/x
  3. Step 3: Cross multiply
    2,838,018,335.30x = 3,888,020,169.90 × 2,731,911,043.94
  4. Step 4: Simplify right side
    2,838,018,335.30x = 10,621,725,241,211,285,504
  5. Step 5: Solve for x
    x = 10,621,725,241,211,285,504/2,838,018,335.30
  6. Step 6: Final answer
    x = 3,742,655,609.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.