Home / 1,369,442,692.01-2,055,492,362.07-660,889,895.55

Finding the Fourth Proportional to 1,369,442,692.01, 2,055,492,362.07 and 660,889,895.55

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Solution

The fourth proportional to 1,369,442,692.01, 2,055,492,362.07 and 660,889,895.55 is: 991,975,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,442,692.01 : 2,055,492,362.07 = 660,889,895.55 : x
  2. Step 2: Convert to fraction form
    1,369,442,692.01/2,055,492,362.07 = 660,889,895.55/x
  3. Step 3: Cross multiply
    1,369,442,692.01x = 2,055,492,362.07 × 660,889,895.55
  4. Step 4: Simplify right side
    1,369,442,692.01x = 1,358,454,132,472,264,960
  5. Step 5: Solve for x
    x = 1,358,454,132,472,264,960/1,369,442,692.01
  6. Step 6: Final answer
    x = 991,975,889.46

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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.