Home / 9,314,911,637.87-12,855,705,289.04-5,301,557,735.63

Finding the Fourth Proportional to 9,314,911,637.87, 12,855,705,289.04 and 5,301,557,735.63

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Solution

The fourth proportional to 9,314,911,637.87, 12,855,705,289.04 and 5,301,557,735.63 is: 7,316,791,234.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,911,637.87 : 12,855,705,289.04 = 5,301,557,735.63 : x
  2. Step 2: Convert to fraction form
    9,314,911,637.87/12,855,705,289.04 = 5,301,557,735.63/x
  3. Step 3: Cross multiply
    9,314,911,637.87x = 12,855,705,289.04 × 5,301,557,735.63
  4. Step 4: Simplify right side
    9,314,911,637.87x = 68,155,263,822,035,836,928
  5. Step 5: Solve for x
    x = 68,155,263,822,035,836,928/9,314,911,637.87
  6. Step 6: Final answer
    x = 7,316,791,234.50

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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.