Home / 119,347,686,256.86-164,698,969,186.24-65,154,234,886.88

Finding the Fourth Proportional to 119,347,686,256.86, 164,698,969,186.24 and 65,154,234,886.88

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Solution

The fourth proportional to 119,347,686,256.86, 164,698,969,186.24 and 65,154,234,886.88 is: 89,912,386,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,347,686,256.86 : 164,698,969,186.24 = 65,154,234,886.88 : x
  2. Step 2: Convert to fraction form
    119,347,686,256.86/164,698,969,186.24 = 65,154,234,886.88/x
  3. Step 3: Cross multiply
    119,347,686,256.86x = 164,698,969,186.24 × 65,154,234,886.88
  4. Step 4: Simplify right side
    119,347,686,256.86x = 10,730,835,323,986,468,929,536
  5. Step 5: Solve for x
    x = 10,730,835,323,986,468,929,536/119,347,686,256.86
  6. Step 6: Final answer
    x = 89,912,386,746.16

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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.