Home / 2,838,018,333.30-3,888,020,167.17-2,731,911,041.94

Finding the Fourth Proportional to 2,838,018,333.30, 3,888,020,167.17 and 2,731,911,041.94

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Solution

The fourth proportional to 2,838,018,333.30, 3,888,020,167.17 and 2,731,911,041.94 is: 3,742,655,606.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,018,333.30 : 3,888,020,167.17 = 2,731,911,041.94 : x
  2. Step 2: Convert to fraction form
    2,838,018,333.30/3,888,020,167.17 = 2,731,911,041.94/x
  3. Step 3: Cross multiply
    2,838,018,333.30x = 3,888,020,167.17 × 2,731,911,041.94
  4. Step 4: Simplify right side
    2,838,018,333.30x = 10,621,725,225,977,128,960
  5. Step 5: Solve for x
    x = 10,621,725,225,977,128,960/2,838,018,333.30
  6. Step 6: Final answer
    x = 3,742,655,606.32

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Double scale
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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.