Home / 233,898,872,698.86-322,782,339,530.65-129,614,075,949.39

Finding the Fourth Proportional to 233,898,872,698.86, 322,782,339,530.65 and 129,614,075,949.39

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Solution

The fourth proportional to 233,898,872,698.86, 322,782,339,530.65 and 129,614,075,949.39 is: 178,868,475,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,898,872,698.86 : 322,782,339,530.65 = 129,614,075,949.39 : x
  2. Step 2: Convert to fraction form
    233,898,872,698.86/322,782,339,530.65 = 129,614,075,949.39/x
  3. Step 3: Cross multiply
    233,898,872,698.86x = 322,782,339,530.65 × 129,614,075,949.39
  4. Step 4: Simplify right side
    233,898,872,698.86x = 41,837,134,671,047,460,651,008
  5. Step 5: Solve for x
    x = 41,837,134,671,047,460,651,008/233,898,872,698.86
  6. Step 6: Final answer
    x = 178,868,475,030.71

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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.