Home / 211,366,945,466.88-291,686,432,356.80-116,319,785,498.88

Finding the Fourth Proportional to 211,366,945,466.88, 291,686,432,356.80 and 116,319,785,498.88

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Solution

The fourth proportional to 211,366,945,466.88, 291,686,432,356.80 and 116,319,785,498.88 is: 160,521,330,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,366,945,466.88 : 291,686,432,356.80 = 116,319,785,498.88 : x
  2. Step 2: Convert to fraction form
    211,366,945,466.88/291,686,432,356.80 = 116,319,785,498.88/x
  3. Step 3: Cross multiply
    211,366,945,466.88x = 291,686,432,356.80 × 116,319,785,498.88
  4. Step 4: Simplify right side
    211,366,945,466.88x = 33,928,903,244,676,547,477,504
  5. Step 5: Solve for x
    x = 33,928,903,244,676,547,477,504/211,366,945,466.88
  6. Step 6: Final answer
    x = 160,521,330,190.64

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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.