Home / 2,116,308,999.90-3,170,637,124.65-1,810,198,983.90

Finding the Fourth Proportional to 2,116,308,999.90, 3,170,637,124.65 and 1,810,198,983.90

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Solution

The fourth proportional to 2,116,308,999.90, 3,170,637,124.65 and 1,810,198,983.90 is: 2,712,025,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,308,999.90 : 3,170,637,124.65 = 1,810,198,983.90 : x
  2. Step 2: Convert to fraction form
    2,116,308,999.90/3,170,637,124.65 = 1,810,198,983.90/x
  3. Step 3: Cross multiply
    2,116,308,999.90x = 3,170,637,124.65 × 1,810,198,983.90
  4. Step 4: Simplify right side
    2,116,308,999.90x = 5,739,484,101,357,047,808
  5. Step 5: Solve for x
    x = 5,739,484,101,357,047,808/2,116,308,999.90
  6. Step 6: Final answer
    x = 2,712,025,560.36

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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.