Home / 42,160,441,873.07-63,238,335,004.62-30,827,232,721.71

Finding the Fourth Proportional to 42,160,441,873.07, 63,238,335,004.62 and 30,827,232,721.71

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Solution

The fourth proportional to 42,160,441,873.07, 63,238,335,004.62 and 30,827,232,721.71 is: 46,239,147,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,160,441,873.07 : 63,238,335,004.62 = 30,827,232,721.71 : x
  2. Step 2: Convert to fraction form
    42,160,441,873.07/63,238,335,004.62 = 30,827,232,721.71/x
  3. Step 3: Cross multiply
    42,160,441,873.07x = 63,238,335,004.62 × 30,827,232,721.71
  4. Step 4: Simplify right side
    42,160,441,873.07x = 1,949,462,870,120,880,668,672
  5. Step 5: Solve for x
    x = 1,949,462,870,120,880,668,672/42,160,441,873.07
  6. Step 6: Final answer
    x = 46,239,147,018.19

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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.