Home / 2,130,403,796.10-2,940,048,033.65-1,190,606,410.24

Finding the Fourth Proportional to 2,130,403,796.10, 2,940,048,033.65 and 1,190,606,410.24

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Solution

The fourth proportional to 2,130,403,796.10, 2,940,048,033.65 and 1,190,606,410.24 is: 1,643,087,588.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,403,796.10 : 2,940,048,033.65 = 1,190,606,410.24 : x
  2. Step 2: Convert to fraction form
    2,130,403,796.10/2,940,048,033.65 = 1,190,606,410.24/x
  3. Step 3: Cross multiply
    2,130,403,796.10x = 2,940,048,033.65 × 1,190,606,410.24
  4. Step 4: Simplify right side
    2,130,403,796.10x = 3,500,440,035,272,823,808
  5. Step 5: Solve for x
    x = 3,500,440,035,272,823,808/2,130,403,796.10
  6. Step 6: Final answer
    x = 1,643,087,588.22

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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.