Home / 7,039,223,998.80-10,558,835,998.20-3,774,050,494.80

Finding the Fourth Proportional to 7,039,223,998.80, 10,558,835,998.20 and 3,774,050,494.80

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Solution

The fourth proportional to 7,039,223,998.80, 10,558,835,998.20 and 3,774,050,494.80 is: 5,661,075,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,223,998.80 : 10,558,835,998.20 = 3,774,050,494.80 : x
  2. Step 2: Convert to fraction form
    7,039,223,998.80/10,558,835,998.20 = 3,774,050,494.80/x
  3. Step 3: Cross multiply
    7,039,223,998.80x = 10,558,835,998.20 × 3,774,050,494.80
  4. Step 4: Simplify right side
    7,039,223,998.80x = 39,849,580,223,518,769,152
  5. Step 5: Solve for x
    x = 39,849,580,223,518,769,152/7,039,223,998.80
  6. Step 6: Final answer
    x = 5,661,075,742.20

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Double scale
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Similar ratio
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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.