Home / 579,584,666.10-869,376,999.15-579,584,666.10

Finding the Fourth Proportional to 579,584,666.10, 869,376,999.15 and 579,584,666.10

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Solution

The fourth proportional to 579,584,666.10, 869,376,999.15 and 579,584,666.10 is: 869,376,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,584,666.10 : 869,376,999.15 = 579,584,666.10 : x
  2. Step 2: Convert to fraction form
    579,584,666.10/869,376,999.15 = 579,584,666.10/x
  3. Step 3: Cross multiply
    579,584,666.10x = 869,376,999.15 × 579,584,666.10
  4. Step 4: Simplify right side
    579,584,666.10x = 503,877,577,767,372,736
  5. Step 5: Solve for x
    x = 503,877,577,767,372,736/579,584,666.10
  6. Step 6: Final answer
    x = 869,376,999.15

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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.