Home / 369,617,971,669.63-510,075,795,797.90-204,822,243,472.93

Finding the Fourth Proportional to 369,617,971,669.63, 510,075,795,797.90 and 204,822,243,472.93

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Solution

The fourth proportional to 369,617,971,669.63, 510,075,795,797.90 and 204,822,243,472.93 is: 282,656,355,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,617,971,669.63 : 510,075,795,797.90 = 204,822,243,472.93 : x
  2. Step 2: Convert to fraction form
    369,617,971,669.63/510,075,795,797.90 = 204,822,243,472.93/x
  3. Step 3: Cross multiply
    369,617,971,669.63x = 510,075,795,797.90 × 204,822,243,472.93
  4. Step 4: Simplify right side
    369,617,971,669.63x = 104,474,868,836,565,992,341,504
  5. Step 5: Solve for x
    x = 104,474,868,836,565,992,341,504/369,617,971,669.63
  6. Step 6: Final answer
    x = 282,656,355,600.45

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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.