Home / 577,424,222.70-866,136,334.05-543,411,998.70

Finding the Fourth Proportional to 577,424,222.70, 866,136,334.05 and 543,411,998.70

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Solution

The fourth proportional to 577,424,222.70, 866,136,334.05 and 543,411,998.70 is: 815,117,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,424,222.70 : 866,136,334.05 = 543,411,998.70 : x
  2. Step 2: Convert to fraction form
    577,424,222.70/866,136,334.05 = 543,411,998.70/x
  3. Step 3: Cross multiply
    577,424,222.70x = 866,136,334.05 × 543,411,998.70
  4. Step 4: Simplify right side
    577,424,222.70x = 470,668,876,432,801,408
  5. Step 5: Solve for x
    x = 470,668,876,432,801,408/577,424,222.70
  6. Step 6: Final answer
    x = 815,117,998.05

Related Problems

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Half scale
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Double scale
Find fourth proportional to 577,424,223.70, 866,136,335.55 and 543,411,999.70
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.