Home / 111,041,940,026.54-153,237,877,236.58-63,518,360,042.54

Finding the Fourth Proportional to 111,041,940,026.54, 153,237,877,236.58 and 63,518,360,042.54

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Solution

The fourth proportional to 111,041,940,026.54, 153,237,877,236.58 and 63,518,360,042.54 is: 87,655,336,858.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,041,940,026.54 : 153,237,877,236.58 = 63,518,360,042.54 : x
  2. Step 2: Convert to fraction form
    111,041,940,026.54/153,237,877,236.58 = 63,518,360,042.54/x
  3. Step 3: Cross multiply
    111,041,940,026.54x = 153,237,877,236.58 × 63,518,360,042.54
  4. Step 4: Simplify right side
    111,041,940,026.54x = 9,733,418,658,466,866,659,328
  5. Step 5: Solve for x
    x = 9,733,418,658,466,866,659,328/111,041,940,026.54
  6. Step 6: Final answer
    x = 87,655,336,858.67

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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.