Home / 1,811,036,459.04-2,499,240,804.16-1,018,075,495.92

Finding the Fourth Proportional to 1,811,036,459.04, 2,499,240,804.16 and 1,018,075,495.92

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Solution

The fourth proportional to 1,811,036,459.04, 2,499,240,804.16 and 1,018,075,495.92 is: 1,404,950,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,036,459.04 : 2,499,240,804.16 = 1,018,075,495.92 : x
  2. Step 2: Convert to fraction form
    1,811,036,459.04/2,499,240,804.16 = 1,018,075,495.92/x
  3. Step 3: Cross multiply
    1,811,036,459.04x = 2,499,240,804.16 × 1,018,075,495.92
  4. Step 4: Simplify right side
    1,811,036,459.04x = 2,544,415,821,118,691,328
  5. Step 5: Solve for x
    x = 2,544,415,821,118,691,328/1,811,036,459.04
  6. Step 6: Final answer
    x = 1,404,950,081.72

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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.