Home / 25,509,260,848.20-38,263,891,272.30-13,111,805,200.20

Finding the Fourth Proportional to 25,509,260,848.20, 38,263,891,272.30 and 13,111,805,200.20

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Solution

The fourth proportional to 25,509,260,848.20, 38,263,891,272.30 and 13,111,805,200.20 is: 19,667,707,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,260,848.20 : 38,263,891,272.30 = 13,111,805,200.20 : x
  2. Step 2: Convert to fraction form
    25,509,260,848.20/38,263,891,272.30 = 13,111,805,200.20/x
  3. Step 3: Cross multiply
    25,509,260,848.20x = 38,263,891,272.30 × 13,111,805,200.20
  4. Step 4: Simplify right side
    25,509,260,848.20x = 501,708,688,564,030,603,264
  5. Step 5: Solve for x
    x = 501,708,688,564,030,603,264/25,509,260,848.20
  6. Step 6: Final answer
    x = 19,667,707,800.30

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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.