Home / 1,771,395,606.40-2,657,093,409.60-788,820,246.40

Finding the Fourth Proportional to 1,771,395,606.40, 2,657,093,409.60 and 788,820,246.40

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Solution

The fourth proportional to 1,771,395,606.40, 2,657,093,409.60 and 788,820,246.40 is: 1,183,230,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,395,606.40 : 2,657,093,409.60 = 788,820,246.40 : x
  2. Step 2: Convert to fraction form
    1,771,395,606.40/2,657,093,409.60 = 788,820,246.40/x
  3. Step 3: Cross multiply
    1,771,395,606.40x = 2,657,093,409.60 × 788,820,246.40
  4. Step 4: Simplify right side
    1,771,395,606.40x = 2,095,969,078,068,487,936
  5. Step 5: Solve for x
    x = 2,095,969,078,068,487,936/1,771,395,606.40
  6. Step 6: Final answer
    x = 1,183,230,369.60

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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.