Home / 289,074,291,302.46-433,341,846,769.80-97,713,184,558.19

Finding the Fourth Proportional to 289,074,291,302.46, 433,341,846,769.80 and 97,713,184,558.19

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Solution

The fourth proportional to 289,074,291,302.46, 433,341,846,769.80 and 97,713,184,558.19 is: 146,478,649,690.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,074,291,302.46 : 433,341,846,769.80 = 97,713,184,558.19 : x
  2. Step 2: Convert to fraction form
    289,074,291,302.46/433,341,846,769.80 = 97,713,184,558.19/x
  3. Step 3: Cross multiply
    289,074,291,302.46x = 433,341,846,769.80 × 97,713,184,558.19
  4. Step 4: Simplify right side
    289,074,291,302.46x = 42,343,211,850,202,192,281,600
  5. Step 5: Solve for x
    x = 42,343,211,850,202,192,281,600/289,074,291,302.46
  6. Step 6: Final answer
    x = 146,478,649,690.43

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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.