Home / 7,133,509,189.40-10,700,263,784.10-1,893,926,082.20

Finding the Fourth Proportional to 7,133,509,189.40, 10,700,263,784.10 and 1,893,926,082.20

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Solution

The fourth proportional to 7,133,509,189.40, 10,700,263,784.10 and 1,893,926,082.20 is: 2,840,889,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,509,189.40 : 10,700,263,784.10 = 1,893,926,082.20 : x
  2. Step 2: Convert to fraction form
    7,133,509,189.40/10,700,263,784.10 = 1,893,926,082.20/x
  3. Step 3: Cross multiply
    7,133,509,189.40x = 10,700,263,784.10 × 1,893,926,082.20
  4. Step 4: Simplify right side
    7,133,509,189.40x = 20,265,508,667,127,062,528
  5. Step 5: Solve for x
    x = 20,265,508,667,127,062,528/7,133,509,189.40
  6. Step 6: Final answer
    x = 2,840,889,123.30

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Double scale
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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.