Home / 1,348,065,997.80-2,018,697,774.30-1,075,968,205.80

Finding the Fourth Proportional to 1,348,065,997.80, 2,018,697,774.30 and 1,075,968,205.80

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Solution

The fourth proportional to 1,348,065,997.80, 2,018,697,774.30 and 1,075,968,205.80 is: 1,611,237,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,065,997.80 : 2,018,697,774.30 = 1,075,968,205.80 : x
  2. Step 2: Convert to fraction form
    1,348,065,997.80/2,018,697,774.30 = 1,075,968,205.80/x
  3. Step 3: Cross multiply
    1,348,065,997.80x = 2,018,697,774.30 × 1,075,968,205.80
  4. Step 4: Simplify right side
    1,348,065,997.80x = 2,172,054,622,266,024,192
  5. Step 5: Solve for x
    x = 2,172,054,622,266,024,192/1,348,065,997.80
  6. Step 6: Final answer
    x = 1,611,237,599.50

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Double scale
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1.5x scale

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.