Home / 530,355,814,337.25-795,533,720,613.50-127,439,284,626.24

Finding the Fourth Proportional to 530,355,814,337.25, 795,533,720,613.50 and 127,439,284,626.24

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Solution

The fourth proportional to 530,355,814,337.25, 795,533,720,613.50 and 127,439,284,626.24 is: 191,158,926,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,355,814,337.25 : 795,533,720,613.50 = 127,439,284,626.24 : x
  2. Step 2: Convert to fraction form
    530,355,814,337.25/795,533,720,613.50 = 127,439,284,626.24/x
  3. Step 3: Cross multiply
    530,355,814,337.25x = 795,533,720,613.50 × 127,439,284,626.24
  4. Step 4: Simplify right side
    530,355,814,337.25x = 101,382,248,251,035,526,103,040
  5. Step 5: Solve for x
    x = 101,382,248,251,035,526,103,040/530,355,814,337.25
  6. Step 6: Final answer
    x = 191,158,926,724.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.