Home / 6,711,559,428.28-9,263,042,980.14-4,038,041,857.72

Finding the Fourth Proportional to 6,711,559,428.28, 9,263,042,980.14 and 4,038,041,857.72

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Solution

The fourth proportional to 6,711,559,428.28, 9,263,042,980.14 and 4,038,041,857.72 is: 5,573,154,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711,559,428.28 : 9,263,042,980.14 = 4,038,041,857.72 : x
  2. Step 2: Convert to fraction form
    6,711,559,428.28/9,263,042,980.14 = 4,038,041,857.72/x
  3. Step 3: Cross multiply
    6,711,559,428.28x = 9,263,042,980.14 × 4,038,041,857.72
  4. Step 4: Simplify right side
    6,711,559,428.28x = 37,404,555,283,664,723,968
  5. Step 5: Solve for x
    x = 37,404,555,283,664,723,968/6,711,559,428.28
  6. Step 6: Final answer
    x = 5,573,154,150.44

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Double scale
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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.