Home / 2,838,018,336.30-3,888,020,171.07-2,731,911,044.94

Finding the Fourth Proportional to 2,838,018,336.30, 3,888,020,171.07 and 2,731,911,044.94

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Solution

The fourth proportional to 2,838,018,336.30, 3,888,020,171.07 and 2,731,911,044.94 is: 3,742,655,610.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,018,336.30 : 3,888,020,171.07 = 2,731,911,044.94 : x
  2. Step 2: Convert to fraction form
    2,838,018,336.30/3,888,020,171.07 = 2,731,911,044.94/x
  3. Step 3: Cross multiply
    2,838,018,336.30x = 3,888,020,171.07 × 2,731,911,044.94
  4. Step 4: Simplify right side
    2,838,018,336.30x = 10,621,725,248,295,641,088
  5. Step 5: Solve for x
    x = 10,621,725,248,295,641,088/2,838,018,336.30
  6. Step 6: Final answer
    x = 3,742,655,610.23

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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.