Home / 639,522,000.30-959,283,000.45-600,779,951.40

Finding the Fourth Proportional to 639,522,000.30, 959,283,000.45 and 600,779,951.40

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Solution

The fourth proportional to 639,522,000.30, 959,283,000.45 and 600,779,951.40 is: 901,169,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,522,000.30 : 959,283,000.45 = 600,779,951.40 : x
  2. Step 2: Convert to fraction form
    639,522,000.30/959,283,000.45 = 600,779,951.40/x
  3. Step 3: Cross multiply
    639,522,000.30x = 959,283,000.45 × 600,779,951.40
  4. Step 4: Simplify right side
    639,522,000.30x = 576,317,994,389,197,184
  5. Step 5: Solve for x
    x = 576,317,994,389,197,184/639,522,000.30
  6. Step 6: Final answer
    x = 901,169,927.10

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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.