Home / 995,328,008.30-1,492,992,012.45-959,048,302.70

Finding the Fourth Proportional to 995,328,008.30, 1,492,992,012.45 and 959,048,302.70

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Solution

The fourth proportional to 995,328,008.30, 1,492,992,012.45 and 959,048,302.70 is: 1,438,572,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,008.30 : 1,492,992,012.45 = 959,048,302.70 : x
  2. Step 2: Convert to fraction form
    995,328,008.30/1,492,992,012.45 = 959,048,302.70/x
  3. Step 3: Cross multiply
    995,328,008.30x = 1,492,992,012.45 × 959,048,302.70
  4. Step 4: Simplify right side
    995,328,008.30x = 1,431,851,455,484,829,952
  5. Step 5: Solve for x
    x = 1,431,851,455,484,829,952/995,328,008.30
  6. Step 6: Final answer
    x = 1,438,572,454.05

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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.