Home / 2,180,689,776.90-3,009,311,018.94-1,333,854,892.08

Finding the Fourth Proportional to 2,180,689,776.90, 3,009,311,018.94 and 1,333,854,892.08

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Solution

The fourth proportional to 2,180,689,776.90, 3,009,311,018.94 and 1,333,854,892.08 is: 1,840,694,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,689,776.90 : 3,009,311,018.94 = 1,333,854,892.08 : x
  2. Step 2: Convert to fraction form
    2,180,689,776.90/3,009,311,018.94 = 1,333,854,892.08/x
  3. Step 3: Cross multiply
    2,180,689,776.90x = 3,009,311,018.94 × 1,333,854,892.08
  4. Step 4: Simplify right side
    2,180,689,776.90x = 4,013,984,224,403,368,448
  5. Step 5: Solve for x
    x = 4,013,984,224,403,368,448/2,180,689,776.90
  6. Step 6: Final answer
    x = 1,840,694,750.31

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1.5x scale

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.