Home / 13,520,130,570.33-20,265,882,303.93-4,547,778,361.77

Finding the Fourth Proportional to 13,520,130,570.33, 20,265,882,303.93 and 4,547,778,361.77

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Solution

The fourth proportional to 13,520,130,570.33, 20,265,882,303.93 and 4,547,778,361.77 is: 6,816,852,880.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,520,130,570.33 : 20,265,882,303.93 = 4,547,778,361.77 : x
  2. Step 2: Convert to fraction form
    13,520,130,570.33/20,265,882,303.93 = 4,547,778,361.77/x
  3. Step 3: Cross multiply
    13,520,130,570.33x = 20,265,882,303.93 × 4,547,778,361.77
  4. Step 4: Simplify right side
    13,520,130,570.33x = 92,164,741,024,049,217,536
  5. Step 5: Solve for x
    x = 92,164,741,024,049,217,536/13,520,130,570.33
  6. Step 6: Final answer
    x = 6,816,852,880.57

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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.