Home / 575,299,364,853.48-863,140,694,748.08-192,881,281,172.67

Finding the Fourth Proportional to 575,299,364,853.48, 863,140,694,748.08 and 192,881,281,172.67

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Solution

The fourth proportional to 575,299,364,853.48, 863,140,694,748.08 and 192,881,281,172.67 is: 289,386,175,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,299,364,853.48 : 863,140,694,748.08 = 192,881,281,172.67 : x
  2. Step 2: Convert to fraction form
    575,299,364,853.48/863,140,694,748.08 = 192,881,281,172.67/x
  3. Step 3: Cross multiply
    575,299,364,853.48x = 863,140,694,748.08 × 192,881,281,172.67
  4. Step 4: Simplify right side
    575,299,364,853.48x = 166,483,683,035,278,139,719,680
  5. Step 5: Solve for x
    x = 166,483,683,035,278,139,719,680/575,299,364,853.48
  6. Step 6: Final answer
    x = 289,386,175,626.46

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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.