Home / 7,820,075,099.40-11,743,717,538.70-4,146,754,907.40

Finding the Fourth Proportional to 7,820,075,099.40, 11,743,717,538.70 and 4,146,754,907.40

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Solution

The fourth proportional to 7,820,075,099.40, 11,743,717,538.70 and 4,146,754,907.40 is: 6,227,346,632.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,820,075,099.40 : 11,743,717,538.70 = 4,146,754,907.40 : x
  2. Step 2: Convert to fraction form
    7,820,075,099.40/11,743,717,538.70 = 4,146,754,907.40/x
  3. Step 3: Cross multiply
    7,820,075,099.40x = 11,743,717,538.70 × 4,146,754,907.40
  4. Step 4: Simplify right side
    7,820,075,099.40x = 48,698,318,334,723,678,208
  5. Step 5: Solve for x
    x = 48,698,318,334,723,678,208/7,820,075,099.40
  6. Step 6: Final answer
    x = 6,227,346,632.32

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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.