Home / 1,397,052,207-2,097,031,806.90-1,029,002,748.12

Finding the Fourth Proportional to 1,397,052,207, 2,097,031,806.90 and 1,029,002,748.12

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Solution

The fourth proportional to 1,397,052,207, 2,097,031,806.90 and 1,029,002,748.12 is: 1,544,574,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,052,207 : 2,097,031,806.90 = 1,029,002,748.12 : x
  2. Step 2: Convert to fraction form
    1,397,052,207/2,097,031,806.90 = 1,029,002,748.12/x
  3. Step 3: Cross multiply
    1,397,052,207x = 2,097,031,806.90 × 1,029,002,748.12
  4. Step 4: Simplify right side
    1,397,052,207x = 2,157,851,492,195,149,312
  5. Step 5: Solve for x
    x = 2,157,851,492,195,149,312/1,397,052,207
  6. Step 6: Final answer
    x = 1,544,574,699.06

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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.