Home / 7,558,287,271.70-11,337,430,907.55-3,688,452,007.70

Finding the Fourth Proportional to 7,558,287,271.70, 11,337,430,907.55 and 3,688,452,007.70

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Solution

The fourth proportional to 7,558,287,271.70, 11,337,430,907.55 and 3,688,452,007.70 is: 5,532,678,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,287,271.70 : 11,337,430,907.55 = 3,688,452,007.70 : x
  2. Step 2: Convert to fraction form
    7,558,287,271.70/11,337,430,907.55 = 3,688,452,007.70/x
  3. Step 3: Cross multiply
    7,558,287,271.70x = 11,337,430,907.55 × 3,688,452,007.70
  4. Step 4: Simplify right side
    7,558,287,271.70x = 41,817,569,793,112,825,856
  5. Step 5: Solve for x
    x = 41,817,569,793,112,825,856/7,558,287,271.70
  6. Step 6: Final answer
    x = 5,532,678,011.55

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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.