Home / 2,530,639,085.13-3,492,016,074.60-1,401,579,271.89

Finding the Fourth Proportional to 2,530,639,085.13, 3,492,016,074.60 and 1,401,579,271.89

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Solution

The fourth proportional to 2,530,639,085.13, 3,492,016,074.60 and 1,401,579,271.89 is: 1,934,032,148.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,639,085.13 : 3,492,016,074.60 = 1,401,579,271.89 : x
  2. Step 2: Convert to fraction form
    2,530,639,085.13/3,492,016,074.60 = 1,401,579,271.89/x
  3. Step 3: Cross multiply
    2,530,639,085.13x = 3,492,016,074.60 × 1,401,579,271.89
  4. Step 4: Simplify right side
    2,530,639,085.13x = 4,894,337,347,266,043,904
  5. Step 5: Solve for x
    x = 4,894,337,347,266,043,904/2,530,639,085.13
  6. Step 6: Final answer
    x = 1,934,032,148.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.