Home / 761,780,202,027.08-1,051,256,850,390.70-419,224,065,006.04

Finding the Fourth Proportional to 761,780,202,027.08, 1,051,256,850,390.70 and 419,224,065,006.04

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Solution

The fourth proportional to 761,780,202,027.08, 1,051,256,850,390.70 and 419,224,065,006.04 is: 578,529,304,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,780,202,027.08 : 1,051,256,850,390.70 = 419,224,065,006.04 : x
  2. Step 2: Convert to fraction form
    761,780,202,027.08/1,051,256,850,390.70 = 419,224,065,006.04/x
  3. Step 3: Cross multiply
    761,780,202,027.08x = 1,051,256,850,390.70 × 419,224,065,006.04
  4. Step 4: Simplify right side
    761,780,202,027.08x = 440,712,170,186,235,671,740,416
  5. Step 5: Solve for x
    x = 440,712,170,186,235,671,740,416/761,780,202,027.08
  6. Step 6: Final answer
    x = 578,529,304,139.84

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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.