Home / 25,148,826,492.30-37,723,239,738.45-21,409,501,328.10

Finding the Fourth Proportional to 25,148,826,492.30, 37,723,239,738.45 and 21,409,501,328.10

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Solution

The fourth proportional to 25,148,826,492.30, 37,723,239,738.45 and 21,409,501,328.10 is: 32,114,251,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,148,826,492.30 : 37,723,239,738.45 = 21,409,501,328.10 : x
  2. Step 2: Convert to fraction form
    25,148,826,492.30/37,723,239,738.45 = 21,409,501,328.10/x
  3. Step 3: Cross multiply
    25,148,826,492.30x = 37,723,239,738.45 × 21,409,501,328.10
  4. Step 4: Simplify right side
    25,148,826,492.30x = 807,635,751,280,579,837,952
  5. Step 5: Solve for x
    x = 807,635,751,280,579,837,952/25,148,826,492.30
  6. Step 6: Final answer
    x = 32,114,251,992.15

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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.