Home / 869,184,101.10-1,303,776,151.65-593,685,086.70

Finding the Fourth Proportional to 869,184,101.10, 1,303,776,151.65 and 593,685,086.70

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Solution

The fourth proportional to 869,184,101.10, 1,303,776,151.65 and 593,685,086.70 is: 890,527,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,184,101.10 : 1,303,776,151.65 = 593,685,086.70 : x
  2. Step 2: Convert to fraction form
    869,184,101.10/1,303,776,151.65 = 593,685,086.70/x
  3. Step 3: Cross multiply
    869,184,101.10x = 1,303,776,151.65 × 593,685,086.70
  4. Step 4: Simplify right side
    869,184,101.10x = 774,032,457,629,722,752
  5. Step 5: Solve for x
    x = 774,032,457,629,722,752/869,184,101.10
  6. Step 6: Final answer
    x = 890,527,630.05

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Double scale
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1.5x scale

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.