Home / 2,975,703,909.87-4,106,472,065.91-1,637,593,999.63

Finding the Fourth Proportional to 2,975,703,909.87, 4,106,472,065.91 and 1,637,593,999.63

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Solution

The fourth proportional to 2,975,703,909.87, 4,106,472,065.91 and 1,637,593,999.63 is: 2,259,880,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,703,909.87 : 4,106,472,065.91 = 1,637,593,999.63 : x
  2. Step 2: Convert to fraction form
    2,975,703,909.87/4,106,472,065.91 = 1,637,593,999.63/x
  3. Step 3: Cross multiply
    2,975,703,909.87x = 4,106,472,065.91 × 1,637,593,999.63
  4. Step 4: Simplify right side
    2,975,703,909.87x = 6,724,734,014,808,684,544
  5. Step 5: Solve for x
    x = 6,724,734,014,808,684,544/2,975,703,909.87
  6. Step 6: Final answer
    x = 2,259,880,088.37

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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.