Home / 111,041,939,901.08-153,237,877,063.74-63,518,359,917.08

Finding the Fourth Proportional to 111,041,939,901.08, 153,237,877,063.74 and 63,518,359,917.08

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Solution

The fourth proportional to 111,041,939,901.08, 153,237,877,063.74 and 63,518,359,917.08 is: 87,655,336,685.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,041,939,901.08 : 153,237,877,063.74 = 63,518,359,917.08 : x
  2. Step 2: Convert to fraction form
    111,041,939,901.08/153,237,877,063.74 = 63,518,359,917.08/x
  3. Step 3: Cross multiply
    111,041,939,901.08x = 153,237,877,063.74 × 63,518,359,917.08
  4. Step 4: Simplify right side
    111,041,939,901.08x = 9,733,418,628,263,895,367,680
  5. Step 5: Solve for x
    x = 9,733,418,628,263,895,367,680/111,041,939,901.08
  6. Step 6: Final answer
    x = 87,655,336,685.71

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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.