Home / 995,328,020.30-1,492,992,030.45-959,048,314.70

Finding the Fourth Proportional to 995,328,020.30, 1,492,992,030.45 and 959,048,314.70

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Solution

The fourth proportional to 995,328,020.30, 1,492,992,030.45 and 959,048,314.70 is: 1,438,572,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,020.30 : 1,492,992,030.45 = 959,048,314.70 : x
  2. Step 2: Convert to fraction form
    995,328,020.30/1,492,992,030.45 = 959,048,314.70/x
  3. Step 3: Cross multiply
    995,328,020.30x = 1,492,992,030.45 × 959,048,314.70
  4. Step 4: Simplify right side
    995,328,020.30x = 1,431,851,490,663,603,712
  5. Step 5: Solve for x
    x = 1,431,851,490,663,603,712/995,328,020.30
  6. Step 6: Final answer
    x = 1,438,572,472.05

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1.5x scale

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.