Home / 18,595,106,295.86-25,661,034,622.29-10,136,743,477.94

Finding the Fourth Proportional to 18,595,106,295.86, 25,661,034,622.29 and 10,136,743,477.94

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Solution

The fourth proportional to 18,595,106,295.86, 25,661,034,622.29 and 10,136,743,477.94 is: 13,988,590,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595,106,295.86 : 25,661,034,622.29 = 10,136,743,477.94 : x
  2. Step 2: Convert to fraction form
    18,595,106,295.86/25,661,034,622.29 = 10,136,743,477.94/x
  3. Step 3: Cross multiply
    18,595,106,295.86x = 25,661,034,622.29 × 10,136,743,477.94
  4. Step 4: Simplify right side
    18,595,106,295.86x = 260,119,325,344,690,700,288
  5. Step 5: Solve for x
    x = 260,119,325,344,690,700,288/18,595,106,295.86
  6. Step 6: Final answer
    x = 13,988,590,396.10

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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.