Home / 15,713,630,341.28-23,570,223,544.25-7,314,838,415.34

Finding the Fourth Proportional to 15,713,630,341.28, 23,570,223,544.25 and 7,314,838,415.34

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Solution

The fourth proportional to 15,713,630,341.28, 23,570,223,544.25 and 7,314,838,415.34 is: 10,972,154,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,630,341.28 : 23,570,223,544.25 = 7,314,838,415.34 : x
  2. Step 2: Convert to fraction form
    15,713,630,341.28/23,570,223,544.25 = 7,314,838,415.34/x
  3. Step 3: Cross multiply
    15,713,630,341.28x = 23,570,223,544.25 × 7,314,838,415.34
  4. Step 4: Simplify right side
    15,713,630,341.28x = 172,412,376,639,594,659,840
  5. Step 5: Solve for x
    x = 172,412,376,639,594,659,840/15,713,630,341.28
  6. Step 6: Final answer
    x = 10,972,154,295.03

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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.