Home / 507,853,468,014-700,837,900,254.92-279,482,709,999.98

Finding the Fourth Proportional to 507,853,468,014, 700,837,900,254.92 and 279,482,709,999.98

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Solution

The fourth proportional to 507,853,468,014, 700,837,900,254.92 and 279,482,709,999.98 is: 385,686,202,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,853,468,014 : 700,837,900,254.92 = 279,482,709,999.98 : x
  2. Step 2: Convert to fraction form
    507,853,468,014/700,837,900,254.92 = 279,482,709,999.98/x
  3. Step 3: Cross multiply
    507,853,468,014x = 700,837,900,254.92 × 279,482,709,999.98
  4. Step 4: Simplify right side
    507,853,468,014x = 195,872,075,633,940,718,682,112
  5. Step 5: Solve for x
    x = 195,872,075,633,940,718,682,112/507,853,468,014
  6. Step 6: Final answer
    x = 385,686,202,754.34

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1.5x scale

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.