Home / 1,575,327,333.67-2,174,075,646.01-897,172,959.11

Finding the Fourth Proportional to 1,575,327,333.67, 2,174,075,646.01 and 897,172,959.11

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Solution

The fourth proportional to 1,575,327,333.67, 2,174,075,646.01 and 897,172,959.11 is: 1,238,169,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,327,333.67 : 2,174,075,646.01 = 897,172,959.11 : x
  2. Step 2: Convert to fraction form
    1,575,327,333.67/2,174,075,646.01 = 897,172,959.11/x
  3. Step 3: Cross multiply
    1,575,327,333.67x = 2,174,075,646.01 × 897,172,959.11
  4. Step 4: Simplify right side
    1,575,327,333.67x = 1,950,521,880,646,663,424
  5. Step 5: Solve for x
    x = 1,950,521,880,646,663,424/1,575,327,333.67
  6. Step 6: Final answer
    x = 1,238,169,261.05

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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.