Home / 7,031,432,645.46-9,698,963,336.36-4,171,550,109.28

Finding the Fourth Proportional to 7,031,432,645.46, 9,698,963,336.36 and 4,171,550,109.28

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Solution

The fourth proportional to 7,031,432,645.46, 9,698,963,336.36 and 4,171,550,109.28 is: 5,754,120,618.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,432,645.46 : 9,698,963,336.36 = 4,171,550,109.28 : x
  2. Step 2: Convert to fraction form
    7,031,432,645.46/9,698,963,336.36 = 4,171,550,109.28/x
  3. Step 3: Cross multiply
    7,031,432,645.46x = 9,698,963,336.36 × 4,171,550,109.28
  4. Step 4: Simplify right side
    7,031,432,645.46x = 40,459,711,565,695,279,104
  5. Step 5: Solve for x
    x = 40,459,711,565,695,279,104/7,031,432,645.46
  6. Step 6: Final answer
    x = 5,754,120,618.91

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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.