Home / 507,853,468,016.02-700,837,900,257.70-279,482,710,002.02

Finding the Fourth Proportional to 507,853,468,016.02, 700,837,900,257.70 and 279,482,710,002.02

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Solution

The fourth proportional to 507,853,468,016.02, 700,837,900,257.70 and 279,482,710,002.02 is: 385,686,202,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,853,468,016.02 : 700,837,900,257.70 = 279,482,710,002.02 : x
  2. Step 2: Convert to fraction form
    507,853,468,016.02/700,837,900,257.70 = 279,482,710,002.02/x
  3. Step 3: Cross multiply
    507,853,468,016.02x = 700,837,900,257.70 × 279,482,710,002.02
  4. Step 4: Simplify right side
    507,853,468,016.02x = 195,872,075,636,147,392,348,160
  5. Step 5: Solve for x
    x = 195,872,075,636,147,392,348,160/507,853,468,016.02
  6. Step 6: Final answer
    x = 385,686,202,757.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.