Home / 233,898,872,699.70-322,782,339,531.81-129,614,075,950.26

Finding the Fourth Proportional to 233,898,872,699.70, 322,782,339,531.81 and 129,614,075,950.26

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Solution

The fourth proportional to 233,898,872,699.70, 322,782,339,531.81 and 129,614,075,950.26 is: 178,868,475,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,898,872,699.70 : 322,782,339,531.81 = 129,614,075,950.26 : x
  2. Step 2: Convert to fraction form
    233,898,872,699.70/322,782,339,531.81 = 129,614,075,950.26/x
  3. Step 3: Cross multiply
    233,898,872,699.70x = 322,782,339,531.81 × 129,614,075,950.26
  4. Step 4: Simplify right side
    233,898,872,699.70x = 41,837,134,671,478,626,713,600
  5. Step 5: Solve for x
    x = 41,837,134,671,478,626,713,600/233,898,872,699.70
  6. Step 6: Final answer
    x = 178,868,475,031.91

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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.