Home / 1,772,935,922.70-2,659,403,884.05-854,605,874.70

Finding the Fourth Proportional to 1,772,935,922.70, 2,659,403,884.05 and 854,605,874.70

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Solution

The fourth proportional to 1,772,935,922.70, 2,659,403,884.05 and 854,605,874.70 is: 1,281,908,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,935,922.70 : 2,659,403,884.05 = 854,605,874.70 : x
  2. Step 2: Convert to fraction form
    1,772,935,922.70/2,659,403,884.05 = 854,605,874.70/x
  3. Step 3: Cross multiply
    1,772,935,922.70x = 2,659,403,884.05 × 854,605,874.70
  4. Step 4: Simplify right side
    1,772,935,922.70x = 2,272,742,182,509,127,936
  5. Step 5: Solve for x
    x = 2,272,742,182,509,127,936/1,772,935,922.70
  6. Step 6: Final answer
    x = 1,281,908,812.05

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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.