Home / 3,540,997,139.60-5,314,896,931.80-1,796,170,048.40

Finding the Fourth Proportional to 3,540,997,139.60, 5,314,896,931.80 and 1,796,170,048.40

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Solution

The fourth proportional to 3,540,997,139.60, 5,314,896,931.80 and 1,796,170,048.40 is: 2,695,980,341.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,997,139.60 : 5,314,896,931.80 = 1,796,170,048.40 : x
  2. Step 2: Convert to fraction form
    3,540,997,139.60/5,314,896,931.80 = 1,796,170,048.40/x
  3. Step 3: Cross multiply
    3,540,997,139.60x = 5,314,896,931.80 × 1,796,170,048.40
  4. Step 4: Simplify right side
    3,540,997,139.60x = 9,546,458,679,232,219,136
  5. Step 5: Solve for x
    x = 9,546,458,679,232,219,136/3,540,997,139.60
  6. Step 6: Final answer
    x = 2,695,980,341.94

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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.