Home / 10,368,734,609.17-14,307,314,507.40-6,297,517,730.80

Finding the Fourth Proportional to 10,368,734,609.17, 14,307,314,507.40 and 6,297,517,730.80

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Solution

The fourth proportional to 10,368,734,609.17, 14,307,314,507.40 and 6,297,517,730.80 is: 8,689,639,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,734,609.17 : 14,307,314,507.40 = 6,297,517,730.80 : x
  2. Step 2: Convert to fraction form
    10,368,734,609.17/14,307,314,507.40 = 6,297,517,730.80/x
  3. Step 3: Cross multiply
    10,368,734,609.17x = 14,307,314,507.40 × 6,297,517,730.80
  4. Step 4: Simplify right side
    10,368,734,609.17x = 90,100,566,790,483,574,784
  5. Step 5: Solve for x
    x = 90,100,566,790,483,574,784/10,368,734,609.17
  6. Step 6: Final answer
    x = 8,689,639,593.13

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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.