Home / 211,366,945,461.90-291,686,432,349.88-116,319,785,493.90

Finding the Fourth Proportional to 211,366,945,461.90, 291,686,432,349.88 and 116,319,785,493.90

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Solution

The fourth proportional to 211,366,945,461.90, 291,686,432,349.88 and 116,319,785,493.90 is: 160,521,330,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,366,945,461.90 : 291,686,432,349.88 = 116,319,785,493.90 : x
  2. Step 2: Convert to fraction form
    211,366,945,461.90/291,686,432,349.88 = 116,319,785,493.90/x
  3. Step 3: Cross multiply
    211,366,945,461.90x = 291,686,432,349.88 × 116,319,785,493.90
  4. Step 4: Simplify right side
    211,366,945,461.90x = 33,928,903,242,419,013,681,152
  5. Step 5: Solve for x
    x = 33,928,903,242,419,013,681,152/211,366,945,461.90
  6. Step 6: Final answer
    x = 160,521,330,183.74

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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.