Home / 3,103,765,312.96-4,288,798,895.38-2,210,140,607.96

Finding the Fourth Proportional to 3,103,765,312.96, 4,288,798,895.38 and 2,210,140,607.96

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Solution

The fourth proportional to 3,103,765,312.96, 4,288,798,895.38 and 2,210,140,607.96 is: 3,053,983,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,765,312.96 : 4,288,798,895.38 = 2,210,140,607.96 : x
  2. Step 2: Convert to fraction form
    3,103,765,312.96/4,288,798,895.38 = 2,210,140,607.96/x
  3. Step 3: Cross multiply
    3,103,765,312.96x = 4,288,798,895.38 × 2,210,140,607.96
  4. Step 4: Simplify right side
    3,103,765,312.96x = 9,478,848,598,053,330,944
  5. Step 5: Solve for x
    x = 9,478,848,598,053,330,944/3,103,765,312.96
  6. Step 6: Final answer
    x = 3,053,983,675.40

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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.