Home / 569,744,669.60-854,617,004.40-528,930,000.80

Finding the Fourth Proportional to 569,744,669.60, 854,617,004.40 and 528,930,000.80

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Solution

The fourth proportional to 569,744,669.60, 854,617,004.40 and 528,930,000.80 is: 793,395,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,744,669.60 : 854,617,004.40 = 528,930,000.80 : x
  2. Step 2: Convert to fraction form
    569,744,669.60/854,617,004.40 = 528,930,000.80/x
  3. Step 3: Cross multiply
    569,744,669.60x = 854,617,004.40 × 528,930,000.80
  4. Step 4: Simplify right side
    569,744,669.60x = 452,032,572,820,985,600
  5. Step 5: Solve for x
    x = 452,032,572,820,985,600/569,744,669.60
  6. Step 6: Final answer
    x = 793,395,001.20

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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.