Home / 3,112,071,048.87-4,294,760,482.47-1,702,342,751.01

Finding the Fourth Proportional to 3,112,071,048.87, 4,294,760,482.47 and 1,702,342,751.01

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Solution

The fourth proportional to 3,112,071,048.87, 4,294,760,482.47 and 1,702,342,751.01 is: 2,349,289,029.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,071,048.87 : 4,294,760,482.47 = 1,702,342,751.01 : x
  2. Step 2: Convert to fraction form
    3,112,071,048.87/4,294,760,482.47 = 1,702,342,751.01/x
  3. Step 3: Cross multiply
    3,112,071,048.87x = 4,294,760,482.47 × 1,702,342,751.01
  4. Step 4: Simplify right side
    3,112,071,048.87x = 7,311,154,374,657,014,784
  5. Step 5: Solve for x
    x = 7,311,154,374,657,014,784/3,112,071,048.87
  6. Step 6: Final answer
    x = 2,349,289,029.67

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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.