Home / 992,242,348.96-1,369,281,075.60-552,209,084.32

Finding the Fourth Proportional to 992,242,348.96, 1,369,281,075.60 and 552,209,084.32

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Solution

The fourth proportional to 992,242,348.96, 1,369,281,075.60 and 552,209,084.32 is: 762,041,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,242,348.96 : 1,369,281,075.60 = 552,209,084.32 : x
  2. Step 2: Convert to fraction form
    992,242,348.96/1,369,281,075.60 = 552,209,084.32/x
  3. Step 3: Cross multiply
    992,242,348.96x = 1,369,281,075.60 × 552,209,084.32
  4. Step 4: Simplify right side
    992,242,348.96x = 756,129,448,933,780,736
  5. Step 5: Solve for x
    x = 756,129,448,933,780,736/992,242,348.96
  6. Step 6: Final answer
    x = 762,041,097.85

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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.