Home / 20,734,219,364.14-28,613,204,206.50-11,703,878,276.50

Finding the Fourth Proportional to 20,734,219,364.14, 28,613,204,206.50 and 11,703,878,276.50

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Solution

The fourth proportional to 20,734,219,364.14, 28,613,204,206.50 and 11,703,878,276.50 is: 16,151,341,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,734,219,364.14 : 28,613,204,206.50 = 11,703,878,276.50 : x
  2. Step 2: Convert to fraction form
    20,734,219,364.14/28,613,204,206.50 = 11,703,878,276.50/x
  3. Step 3: Cross multiply
    20,734,219,364.14x = 28,613,204,206.50 × 11,703,878,276.50
  4. Step 4: Simplify right side
    20,734,219,364.14x = 334,885,459,133,518,970,880
  5. Step 5: Solve for x
    x = 334,885,459,133,518,970,880/20,734,219,364.14
  6. Step 6: Final answer
    x = 16,151,341,569.80

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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.