Home / 12,897,641,821,281-19,346,535,056,403-4,302,065,590,361.40

Finding the Fourth Proportional to 12,897,641,821,281, 19,346,535,056,403 and 4,302,065,590,361.40

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Solution

The fourth proportional to 12,897,641,821,281, 19,346,535,056,403 and 4,302,065,590,361.40 is: 6,453,122,509,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,641,821,281 : 19,346,535,056,403 = 4,302,065,590,361.40 : x
  2. Step 2: Convert to fraction form
    12,897,641,821,281/19,346,535,056,403 = 4,302,065,590,361.40/x
  3. Step 3: Cross multiply
    12,897,641,821,281x = 19,346,535,056,403 × 4,302,065,590,361.40
  4. Step 4: Simplify right side
    12,897,641,821,281x = 83,230,062,758,871,897,072,467,968
  5. Step 5: Solve for x
    x = 83,230,062,758,871,897,072,467,968/12,897,641,821,281
  6. Step 6: Final answer
    x = 6,453,122,509,693.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.