Home / 56,252,213,365.60-77,628,111,896.28-30,531,498,587.10

Finding the Fourth Proportional to 56,252,213,365.60, 77,628,111,896.28 and 30,531,498,587.10

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Solution

The fourth proportional to 56,252,213,365.60, 77,628,111,896.28 and 30,531,498,587.10 is: 42,133,499,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,252,213,365.60 : 77,628,111,896.28 = 30,531,498,587.10 : x
  2. Step 2: Convert to fraction form
    56,252,213,365.60/77,628,111,896.28 = 30,531,498,587.10/x
  3. Step 3: Cross multiply
    56,252,213,365.60x = 77,628,111,896.28 × 30,531,498,587.10
  4. Step 4: Simplify right side
    56,252,213,365.60x = 2,370,102,588,680,668,971,008
  5. Step 5: Solve for x
    x = 2,370,102,588,680,668,971,008/56,252,213,365.60
  6. Step 6: Final answer
    x = 42,133,499,232.76

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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.