Home / 20,472,300,017.60-30,708,450,026.40-17,372,936,105.60

Finding the Fourth Proportional to 20,472,300,017.60, 30,708,450,026.40 and 17,372,936,105.60

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Solution

The fourth proportional to 20,472,300,017.60, 30,708,450,026.40 and 17,372,936,105.60 is: 26,059,404,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,472,300,017.60 : 30,708,450,026.40 = 17,372,936,105.60 : x
  2. Step 2: Convert to fraction form
    20,472,300,017.60/30,708,450,026.40 = 17,372,936,105.60/x
  3. Step 3: Cross multiply
    20,472,300,017.60x = 30,708,450,026.40 × 17,372,936,105.60
  4. Step 4: Simplify right side
    20,472,300,017.60x = 533,495,940,210,657,787,904
  5. Step 5: Solve for x
    x = 533,495,940,210,657,787,904/20,472,300,017.60
  6. Step 6: Final answer
    x = 26,059,404,158.40

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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.