Home / 7,430,869,190.12-10,254,601,156.24-4,089,367,472.48

Finding the Fourth Proportional to 7,430,869,190.12, 10,254,601,156.24 and 4,089,367,472.48

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Solution

The fourth proportional to 7,430,869,190.12, 10,254,601,156.24 and 4,089,367,472.48 is: 5,643,328,033.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,869,190.12 : 10,254,601,156.24 = 4,089,367,472.48 : x
  2. Step 2: Convert to fraction form
    7,430,869,190.12/10,254,601,156.24 = 4,089,367,472.48/x
  3. Step 3: Cross multiply
    7,430,869,190.12x = 10,254,601,156.24 × 4,089,367,472.48
  4. Step 4: Simplify right side
    7,430,869,190.12x = 41,934,832,411,583,651,840
  5. Step 5: Solve for x
    x = 41,934,832,411,583,651,840/7,430,869,190.12
  6. Step 6: Final answer
    x = 5,643,328,033.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.