Home / 6,899,533,011.72-10,351,041,167.88-1,925,250,689.15

Finding the Fourth Proportional to 6,899,533,011.72, 10,351,041,167.88 and 1,925,250,689.15

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Solution

The fourth proportional to 6,899,533,011.72, 10,351,041,167.88 and 1,925,250,689.15 is: 2,888,362,025.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,533,011.72 : 10,351,041,167.88 = 1,925,250,689.15 : x
  2. Step 2: Convert to fraction form
    6,899,533,011.72/10,351,041,167.88 = 1,925,250,689.15/x
  3. Step 3: Cross multiply
    6,899,533,011.72x = 10,351,041,167.88 × 1,925,250,689.15
  4. Step 4: Simplify right side
    6,899,533,011.72x = 19,928,349,141,829,234,688
  5. Step 5: Solve for x
    x = 19,928,349,141,829,234,688/6,899,533,011.72
  6. Step 6: Final answer
    x = 2,888,362,025.08

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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.