Home / 10,342,865,867.32-15,516,477,695.58-3,355,131,195.64

Finding the Fourth Proportional to 10,342,865,867.32, 15,516,477,695.58 and 3,355,131,195.64

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Solution

The fourth proportional to 10,342,865,867.32, 15,516,477,695.58 and 3,355,131,195.64 is: 5,033,403,606.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,865,867.32 : 15,516,477,695.58 = 3,355,131,195.64 : x
  2. Step 2: Convert to fraction form
    10,342,865,867.32/15,516,477,695.58 = 3,355,131,195.64/x
  3. Step 3: Cross multiply
    10,342,865,867.32x = 15,516,477,695.58 × 3,355,131,195.64
  4. Step 4: Simplify right side
    10,342,865,867.32x = 52,059,818,362,892,713,984
  5. Step 5: Solve for x
    x = 52,059,818,362,892,713,984/10,342,865,867.32
  6. Step 6: Final answer
    x = 5,033,403,606.96

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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.