Home / 2,980,482,793.60-4,470,724,190.40-2,960,075,459.20

Finding the Fourth Proportional to 2,980,482,793.60, 4,470,724,190.40 and 2,960,075,459.20

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Solution

The fourth proportional to 2,980,482,793.60, 4,470,724,190.40 and 2,960,075,459.20 is: 4,440,113,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,482,793.60 : 4,470,724,190.40 = 2,960,075,459.20 : x
  2. Step 2: Convert to fraction form
    2,980,482,793.60/4,470,724,190.40 = 2,960,075,459.20/x
  3. Step 3: Cross multiply
    2,980,482,793.60x = 4,470,724,190.40 × 2,960,075,459.20
  4. Step 4: Simplify right side
    2,980,482,793.60x = 13,233,680,960,854,827,008
  5. Step 5: Solve for x
    x = 13,233,680,960,854,827,008/2,980,482,793.60
  6. Step 6: Final answer
    x = 4,440,113,188.80

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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.