Home / 7,020,984,199.60-9,688,955,857.55-3,849,100,012.77

Finding the Fourth Proportional to 7,020,984,199.60, 9,688,955,857.55 and 3,849,100,012.77

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Solution

The fourth proportional to 7,020,984,199.60, 9,688,955,857.55 and 3,849,100,012.77 is: 5,311,756,735.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,984,199.60 : 9,688,955,857.55 = 3,849,100,012.77 : x
  2. Step 2: Convert to fraction form
    7,020,984,199.60/9,688,955,857.55 = 3,849,100,012.77/x
  3. Step 3: Cross multiply
    7,020,984,199.60x = 9,688,955,857.55 × 3,849,100,012.77
  4. Step 4: Simplify right side
    7,020,984,199.60x = 37,293,760,115,023,667,200
  5. Step 5: Solve for x
    x = 37,293,760,115,023,667,200/7,020,984,199.60
  6. Step 6: Final answer
    x = 5,311,756,735.92

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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.