Home / 53,254,134,317.34-73,490,744,979.62-28,839,734,071.42

Finding the Fourth Proportional to 53,254,134,317.34, 73,490,744,979.62 and 28,839,734,071.42

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Solution

The fourth proportional to 53,254,134,317.34, 73,490,744,979.62 and 28,839,734,071.42 is: 39,798,854,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,254,134,317.34 : 73,490,744,979.62 = 28,839,734,071.42 : x
  2. Step 2: Convert to fraction form
    53,254,134,317.34/73,490,744,979.62 = 28,839,734,071.42/x
  3. Step 3: Cross multiply
    53,254,134,317.34x = 73,490,744,979.62 × 28,839,734,071.42
  4. Step 4: Simplify right side
    53,254,134,317.34x = 2,119,453,541,922,784,935,936
  5. Step 5: Solve for x
    x = 2,119,453,541,922,784,935,936/53,254,134,317.34
  6. Step 6: Final answer
    x = 39,798,854,475.65

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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.