Home / 995,334,220.80-1,493,001,331.20-874,401,868.80

Finding the Fourth Proportional to 995,334,220.80, 1,493,001,331.20 and 874,401,868.80

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Solution

The fourth proportional to 995,334,220.80, 1,493,001,331.20 and 874,401,868.80 is: 1,311,602,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,334,220.80 : 1,493,001,331.20 = 874,401,868.80 : x
  2. Step 2: Convert to fraction form
    995,334,220.80/1,493,001,331.20 = 874,401,868.80/x
  3. Step 3: Cross multiply
    995,334,220.80x = 1,493,001,331.20 × 874,401,868.80
  4. Step 4: Simplify right side
    995,334,220.80x = 1,305,483,154,122,167,808
  5. Step 5: Solve for x
    x = 1,305,483,154,122,167,808/995,334,220.80
  6. Step 6: Final answer
    x = 1,311,602,803.20

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Double scale
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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.