Home / 4,976,294,863.60-6,867,286,649.14-2,687,426,852.85

Finding the Fourth Proportional to 4,976,294,863.60, 6,867,286,649.14 and 2,687,426,852.85

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Solution

The fourth proportional to 4,976,294,863.60, 6,867,286,649.14 and 2,687,426,852.85 is: 3,708,648,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,294,863.60 : 6,867,286,649.14 = 2,687,426,852.85 : x
  2. Step 2: Convert to fraction form
    4,976,294,863.60/6,867,286,649.14 = 2,687,426,852.85/x
  3. Step 3: Cross multiply
    4,976,294,863.60x = 6,867,286,649.14 × 2,687,426,852.85
  4. Step 4: Simplify right side
    4,976,294,863.60x = 18,455,330,547,114,237,952
  5. Step 5: Solve for x
    x = 18,455,330,547,114,237,952/4,976,294,863.60
  6. Step 6: Final answer
    x = 3,708,648,915.10

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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.