Home / 7,260,876,064.80-10,891,314,097.20-5,286,466,461.60

Finding the Fourth Proportional to 7,260,876,064.80, 10,891,314,097.20 and 5,286,466,461.60

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Solution

The fourth proportional to 7,260,876,064.80, 10,891,314,097.20 and 5,286,466,461.60 is: 7,929,699,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,876,064.80 : 10,891,314,097.20 = 5,286,466,461.60 : x
  2. Step 2: Convert to fraction form
    7,260,876,064.80/10,891,314,097.20 = 5,286,466,461.60/x
  3. Step 3: Cross multiply
    7,260,876,064.80x = 10,891,314,097.20 × 5,286,466,461.60
  4. Step 4: Simplify right side
    7,260,876,064.80x = 57,576,566,697,599,090,688
  5. Step 5: Solve for x
    x = 57,576,566,697,599,090,688/7,260,876,064.80
  6. Step 6: Final answer
    x = 7,929,699,692.40

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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.