Home / 10,018,238,685.60-13,825,517,066.64-5,562,977,463.84

Finding the Fourth Proportional to 10,018,238,685.60, 13,825,517,066.64 and 5,562,977,463.84

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Solution

The fourth proportional to 10,018,238,685.60, 13,825,517,066.64 and 5,562,977,463.84 is: 7,677,101,961.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,238,685.60 : 13,825,517,066.64 = 5,562,977,463.84 : x
  2. Step 2: Convert to fraction form
    10,018,238,685.60/13,825,517,066.64 = 5,562,977,463.84/x
  3. Step 3: Cross multiply
    10,018,238,685.60x = 13,825,517,066.64 × 5,562,977,463.84
  4. Step 4: Simplify right side
    10,018,238,685.60x = 76,911,039,867,653,619,712
  5. Step 5: Solve for x
    x = 76,911,039,867,653,619,712/10,018,238,685.60
  6. Step 6: Final answer
    x = 7,677,101,961.87

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Double scale
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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.