Home / 5,038,865,999.10-7,558,298,998.65-1,766,890,050.30

Finding the Fourth Proportional to 5,038,865,999.10, 7,558,298,998.65 and 1,766,890,050.30

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Solution

The fourth proportional to 5,038,865,999.10, 7,558,298,998.65 and 1,766,890,050.30 is: 2,650,335,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,865,999.10 : 7,558,298,998.65 = 1,766,890,050.30 : x
  2. Step 2: Convert to fraction form
    5,038,865,999.10/7,558,298,998.65 = 1,766,890,050.30/x
  3. Step 3: Cross multiply
    5,038,865,999.10x = 7,558,298,998.65 × 1,766,890,050.30
  4. Step 4: Simplify right side
    5,038,865,999.10x = 13,354,683,297,907,136,512
  5. Step 5: Solve for x
    x = 13,354,683,297,907,136,512/5,038,865,999.10
  6. Step 6: Final answer
    x = 2,650,335,075.45

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Double scale
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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.