Home / 1,174,865,594.24-1,621,345,099.56-646,243,199.84

Finding the Fourth Proportional to 1,174,865,594.24, 1,621,345,099.56 and 646,243,199.84

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Solution

The fourth proportional to 1,174,865,594.24, 1,621,345,099.56 and 646,243,199.84 is: 891,832,436.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,865,594.24 : 1,621,345,099.56 = 646,243,199.84 : x
  2. Step 2: Convert to fraction form
    1,174,865,594.24/1,621,345,099.56 = 646,243,199.84/x
  3. Step 3: Cross multiply
    1,174,865,594.24x = 1,621,345,099.56 × 646,243,199.84
  4. Step 4: Simplify right side
    1,174,865,594.24x = 1,047,783,245,184,557,824
  5. Step 5: Solve for x
    x = 1,047,783,245,184,557,824/1,174,865,594.24
  6. Step 6: Final answer
    x = 891,832,436.26

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.