Home / 25,563,492,028.40-38,321,051,572.20-15,090,750,345.20

Finding the Fourth Proportional to 25,563,492,028.40, 38,321,051,572.20 and 15,090,750,345.20

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Solution

The fourth proportional to 25,563,492,028.40, 38,321,051,572.20 and 15,090,750,345.20 is: 22,621,847,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,492,028.40 : 38,321,051,572.20 = 15,090,750,345.20 : x
  2. Step 2: Convert to fraction form
    25,563,492,028.40/38,321,051,572.20 = 15,090,750,345.20/x
  3. Step 3: Cross multiply
    25,563,492,028.40x = 38,321,051,572.20 × 15,090,750,345.20
  4. Step 4: Simplify right side
    25,563,492,028.40x = 578,293,422,241,604,108,288
  5. Step 5: Solve for x
    x = 578,293,422,241,604,108,288/25,563,492,028.40
  6. Step 6: Final answer
    x = 22,621,847,656.77

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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.