Home / 12,897,641,821,275-19,346,535,056,394-4,302,065,590,355.40

Finding the Fourth Proportional to 12,897,641,821,275, 19,346,535,056,394 and 4,302,065,590,355.40

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Solution

The fourth proportional to 12,897,641,821,275, 19,346,535,056,394 and 4,302,065,590,355.40 is: 6,453,122,509,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,641,821,275 : 19,346,535,056,394 = 4,302,065,590,355.40 : x
  2. Step 2: Convert to fraction form
    12,897,641,821,275/19,346,535,056,394 = 4,302,065,590,355.40/x
  3. Step 3: Cross multiply
    12,897,641,821,275x = 19,346,535,056,394 × 4,302,065,590,355.40
  4. Step 4: Simplify right side
    12,897,641,821,275x = 83,230,062,758,717,089,271,250,944
  5. Step 5: Solve for x
    x = 83,230,062,758,717,089,271,250,944/12,897,641,821,275
  6. Step 6: Final answer
    x = 6,453,122,509,684.44

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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.