Home / 25,563,492,025.40-38,321,051,567.70-15,090,750,342.20

Finding the Fourth Proportional to 25,563,492,025.40, 38,321,051,567.70 and 15,090,750,342.20

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Solution

The fourth proportional to 25,563,492,025.40, 38,321,051,567.70 and 15,090,750,342.20 is: 22,621,847,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,492,025.40 : 38,321,051,567.70 = 15,090,750,342.20 : x
  2. Step 2: Convert to fraction form
    25,563,492,025.40/38,321,051,567.70 = 15,090,750,342.20/x
  3. Step 3: Cross multiply
    25,563,492,025.40x = 38,321,051,567.70 × 15,090,750,342.20
  4. Step 4: Simplify right side
    25,563,492,025.40x = 578,293,422,058,732,584,960
  5. Step 5: Solve for x
    x = 578,293,422,058,732,584,960/25,563,492,025.40
  6. Step 6: Final answer
    x = 22,621,847,652.27

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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.