Home / 2,688,925,947.27-4,033,396,487.72-1,031,341,331.64

Finding the Fourth Proportional to 2,688,925,947.27, 4,033,396,487.72 and 1,031,341,331.64

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Solution

The fourth proportional to 2,688,925,947.27, 4,033,396,487.72 and 1,031,341,331.64 is: 1,547,014,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,925,947.27 : 4,033,396,487.72 = 1,031,341,331.64 : x
  2. Step 2: Convert to fraction form
    2,688,925,947.27/4,033,396,487.72 = 1,031,341,331.64/x
  3. Step 3: Cross multiply
    2,688,925,947.27x = 4,033,396,487.72 × 1,031,341,331.64
  4. Step 4: Simplify right side
    2,688,925,947.27x = 4,159,808,504,677,243,392
  5. Step 5: Solve for x
    x = 4,159,808,504,677,243,392/2,688,925,947.27
  6. Step 6: Final answer
    x = 1,547,014,899.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.