Home / 20,387,407,358,364-28,134,633,440,958-11,012,204,840,528

Finding the Fourth Proportional to 20,387,407,358,364, 28,134,633,440,958 and 11,012,204,840,528

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Solution

The fourth proportional to 20,387,407,358,364, 28,134,633,440,958 and 11,012,204,840,528 is: 15,196,848,776,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,387,407,358,364 : 28,134,633,440,958 = 11,012,204,840,528 : x
  2. Step 2: Convert to fraction form
    20,387,407,358,364/28,134,633,440,958 = 11,012,204,840,528/x
  3. Step 3: Cross multiply
    20,387,407,358,364x = 28,134,633,440,958 × 11,012,204,840,528
  4. Step 4: Simplify right side
    20,387,407,358,364x = 309,824,346,564,998,652,198,125,568
  5. Step 5: Solve for x
    x = 309,824,346,564,998,652,198,125,568/20,387,407,358,364
  6. Step 6: Final answer
    x = 15,196,848,776,256.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.