Home / 111,041,940,016.50-153,237,877,222.77-63,518,360,032.50

Finding the Fourth Proportional to 111,041,940,016.50, 153,237,877,222.77 and 63,518,360,032.50

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Solution

The fourth proportional to 111,041,940,016.50, 153,237,877,222.77 and 63,518,360,032.50 is: 87,655,336,844.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,041,940,016.50 : 153,237,877,222.77 = 63,518,360,032.50 : x
  2. Step 2: Convert to fraction form
    111,041,940,016.50/153,237,877,222.77 = 63,518,360,032.50/x
  3. Step 3: Cross multiply
    111,041,940,016.50x = 153,237,877,222.77 × 63,518,360,032.50
  4. Step 4: Simplify right side
    111,041,940,016.50x = 9,733,418,656,051,935,313,920
  5. Step 5: Solve for x
    x = 9,733,418,656,051,935,313,920/111,041,940,016.50
  6. Step 6: Final answer
    x = 87,655,336,844.85

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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.