Home / 760,983,469.76-1,050,162,563.04-413,302,957.76

Finding the Fourth Proportional to 760,983,469.76, 1,050,162,563.04 and 413,302,957.76

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Solution

The fourth proportional to 760,983,469.76, 1,050,162,563.04 and 413,302,957.76 is: 570,361,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,983,469.76 : 1,050,162,563.04 = 413,302,957.76 : x
  2. Step 2: Convert to fraction form
    760,983,469.76/1,050,162,563.04 = 413,302,957.76/x
  3. Step 3: Cross multiply
    760,983,469.76x = 1,050,162,563.04 × 413,302,957.76
  4. Step 4: Simplify right side
    760,983,469.76x = 434,035,293,433,254,400
  5. Step 5: Solve for x
    x = 434,035,293,433,254,400/760,983,469.76
  6. Step 6: Final answer
    x = 570,361,000.84

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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.