Home / 119,457,472,479.08-164,851,378,162.39-64,524,645,256.35

Finding the Fourth Proportional to 119,457,472,479.08, 164,851,378,162.39 and 64,524,645,256.35

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Solution

The fourth proportional to 119,457,472,479.08, 164,851,378,162.39 and 64,524,645,256.35 is: 89,044,046,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,457,472,479.08 : 164,851,378,162.39 = 64,524,645,256.35 : x
  2. Step 2: Convert to fraction form
    119,457,472,479.08/164,851,378,162.39 = 64,524,645,256.35/x
  3. Step 3: Cross multiply
    119,457,472,479.08x = 164,851,378,162.39 × 64,524,645,256.35
  4. Step 4: Simplify right side
    119,457,472,479.08x = 10,636,976,695,949,112,901,632
  5. Step 5: Solve for x
    x = 10,636,976,695,949,112,901,632/119,457,472,479.08
  6. Step 6: Final answer
    x = 89,044,046,179.80

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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.