Home / 1,726,477,841.90-2,589,716,762.85-1,209,492,037.10

Finding the Fourth Proportional to 1,726,477,841.90, 2,589,716,762.85 and 1,209,492,037.10

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Solution

The fourth proportional to 1,726,477,841.90, 2,589,716,762.85 and 1,209,492,037.10 is: 1,814,238,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,477,841.90 : 2,589,716,762.85 = 1,209,492,037.10 : x
  2. Step 2: Convert to fraction form
    1,726,477,841.90/2,589,716,762.85 = 1,209,492,037.10/x
  3. Step 3: Cross multiply
    1,726,477,841.90x = 2,589,716,762.85 × 1,209,492,037.10
  4. Step 4: Simplify right side
    1,726,477,841.90x = 3,132,241,803,011,463,680
  5. Step 5: Solve for x
    x = 3,132,241,803,011,463,680/1,726,477,841.90
  6. Step 6: Final answer
    x = 1,814,238,055.65

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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.