Home / 10,629,792,318.30-15,944,688,477.45-4,431,064,494.30

Finding the Fourth Proportional to 10,629,792,318.30, 15,944,688,477.45 and 4,431,064,494.30

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Solution

The fourth proportional to 10,629,792,318.30, 15,944,688,477.45 and 4,431,064,494.30 is: 6,646,596,741.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,792,318.30 : 15,944,688,477.45 = 4,431,064,494.30 : x
  2. Step 2: Convert to fraction form
    10,629,792,318.30/15,944,688,477.45 = 4,431,064,494.30/x
  3. Step 3: Cross multiply
    10,629,792,318.30x = 15,944,688,477.45 × 4,431,064,494.30
  4. Step 4: Simplify right side
    10,629,792,318.30x = 70,651,942,985,103,024,128
  5. Step 5: Solve for x
    x = 70,651,942,985,103,024,128/10,629,792,318.30
  6. Step 6: Final answer
    x = 6,646,596,741.45

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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.