Home / 1,294,122,415.80-1,941,183,623.70-604,099,421.40

Finding the Fourth Proportional to 1,294,122,415.80, 1,941,183,623.70 and 604,099,421.40

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Solution

The fourth proportional to 1,294,122,415.80, 1,941,183,623.70 and 604,099,421.40 is: 906,149,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,122,415.80 : 1,941,183,623.70 = 604,099,421.40 : x
  2. Step 2: Convert to fraction form
    1,294,122,415.80/1,941,183,623.70 = 604,099,421.40/x
  3. Step 3: Cross multiply
    1,294,122,415.80x = 1,941,183,623.70 × 604,099,421.40
  4. Step 4: Simplify right side
    1,294,122,415.80x = 1,172,667,903,908,325,376
  5. Step 5: Solve for x
    x = 1,172,667,903,908,325,376/1,294,122,415.80
  6. Step 6: Final answer
    x = 906,149,132.10

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Half scale
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Double scale
Find fourth proportional to 1,294,122,416.80, 1,941,183,625.20 and 604,099,422.40
Similar ratio
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1.5x scale

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.