Home / 9,425,805,684.81-13,007,012,464.32-5,196,486,407.37

Finding the Fourth Proportional to 9,425,805,684.81, 13,007,012,464.32 and 5,196,486,407.37

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Solution

The fourth proportional to 9,425,805,684.81, 13,007,012,464.32 and 5,196,486,407.37 is: 7,170,820,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,805,684.81 : 13,007,012,464.32 = 5,196,486,407.37 : x
  2. Step 2: Convert to fraction form
    9,425,805,684.81/13,007,012,464.32 = 5,196,486,407.37/x
  3. Step 3: Cross multiply
    9,425,805,684.81x = 13,007,012,464.32 × 5,196,486,407.37
  4. Step 4: Simplify right side
    9,425,805,684.81x = 67,590,763,471,331,041,280
  5. Step 5: Solve for x
    x = 67,590,763,471,331,041,280/9,425,805,684.81
  6. Step 6: Final answer
    x = 7,170,820,801.05

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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.