Home / 64,049,929,276.87-88,386,988,729.83-35,113,129,746.67

Finding the Fourth Proportional to 64,049,929,276.87, 88,386,988,729.83 and 35,113,129,746.67

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Solution

The fourth proportional to 64,049,929,276.87, 88,386,988,729.83 and 35,113,129,746.67 is: 48,455,069,946.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,049,929,276.87 : 88,386,988,729.83 = 35,113,129,746.67 : x
  2. Step 2: Convert to fraction form
    64,049,929,276.87/88,386,988,729.83 = 35,113,129,746.67/x
  3. Step 3: Cross multiply
    64,049,929,276.87x = 88,386,988,729.83 × 35,113,129,746.67
  4. Step 4: Simplify right side
    64,049,929,276.87x = 3,103,543,803,188,016,054,272
  5. Step 5: Solve for x
    x = 3,103,543,803,188,016,054,272/64,049,929,276.87
  6. Step 6: Final answer
    x = 48,455,069,946.64

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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.