Home / 53,775,173,251.10-74,216,246,621.22-30,606,020,425.61

Finding the Fourth Proportional to 53,775,173,251.10, 74,216,246,621.22 and 30,606,020,425.61

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Solution

The fourth proportional to 53,775,173,251.10, 74,216,246,621.22 and 30,606,020,425.61 is: 42,240,011,936.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,173,251.10 : 74,216,246,621.22 = 30,606,020,425.61 : x
  2. Step 2: Convert to fraction form
    53,775,173,251.10/74,216,246,621.22 = 30,606,020,425.61/x
  3. Step 3: Cross multiply
    53,775,173,251.10x = 74,216,246,621.22 × 30,606,020,425.61
  4. Step 4: Simplify right side
    53,775,173,251.10x = 2,271,463,960,001,168,539,648
  5. Step 5: Solve for x
    x = 2,271,463,960,001,168,539,648/53,775,173,251.10
  6. Step 6: Final answer
    x = 42,240,011,936.26

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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.