Home / 1,090,110,522.70-1,635,165,784.05-537,677,603.20

Finding the Fourth Proportional to 1,090,110,522.70, 1,635,165,784.05 and 537,677,603.20

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Solution

The fourth proportional to 1,090,110,522.70, 1,635,165,784.05 and 537,677,603.20 is: 806,516,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,110,522.70 : 1,635,165,784.05 = 537,677,603.20 : x
  2. Step 2: Convert to fraction form
    1,090,110,522.70/1,635,165,784.05 = 537,677,603.20/x
  3. Step 3: Cross multiply
    1,090,110,522.70x = 1,635,165,784.05 × 537,677,603.20
  4. Step 4: Simplify right side
    1,090,110,522.70x = 879,192,019,602,652,800
  5. Step 5: Solve for x
    x = 879,192,019,602,652,800/1,090,110,522.70
  6. Step 6: Final answer
    x = 806,516,404.80

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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.