Home / 117,000,462,518.84-175,445,368,775.40-45,323,546,742.92

Finding the Fourth Proportional to 117,000,462,518.84, 175,445,368,775.40 and 45,323,546,742.92

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Solution

The fourth proportional to 117,000,462,518.84, 175,445,368,775.40 and 45,323,546,742.92 is: 67,963,888,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,000,462,518.84 : 175,445,368,775.40 = 45,323,546,742.92 : x
  2. Step 2: Convert to fraction form
    117,000,462,518.84/175,445,368,775.40 = 45,323,546,742.92/x
  3. Step 3: Cross multiply
    117,000,462,518.84x = 175,445,368,775.40 × 45,323,546,742.92
  4. Step 4: Simplify right side
    117,000,462,518.84x = 7,951,806,372,520,677,867,520
  5. Step 5: Solve for x
    x = 7,951,806,372,520,677,867,520/117,000,462,518.84
  6. Step 6: Final answer
    x = 67,963,888,358.48

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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.