Home / 1,417,383,608.40-2,126,075,412.60-1,281,334,712.40

Finding the Fourth Proportional to 1,417,383,608.40, 2,126,075,412.60 and 1,281,334,712.40

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Solution

The fourth proportional to 1,417,383,608.40, 2,126,075,412.60 and 1,281,334,712.40 is: 1,922,002,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,383,608.40 : 2,126,075,412.60 = 1,281,334,712.40 : x
  2. Step 2: Convert to fraction form
    1,417,383,608.40/2,126,075,412.60 = 1,281,334,712.40/x
  3. Step 3: Cross multiply
    1,417,383,608.40x = 2,126,075,412.60 × 1,281,334,712.40
  4. Step 4: Simplify right side
    1,417,383,608.40x = 2,724,214,227,344,532,480
  5. Step 5: Solve for x
    x = 2,724,214,227,344,532,480/1,417,383,608.40
  6. Step 6: Final answer
    x = 1,922,002,068.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.