Home / 575,299,364,875.16-863,140,694,780.56-192,881,281,194.28

Finding the Fourth Proportional to 575,299,364,875.16, 863,140,694,780.56 and 192,881,281,194.28

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Solution

The fourth proportional to 575,299,364,875.16, 863,140,694,780.56 and 192,881,281,194.28 is: 289,386,175,658.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,299,364,875.16 : 863,140,694,780.56 = 192,881,281,194.28 : x
  2. Step 2: Convert to fraction form
    575,299,364,875.16/863,140,694,780.56 = 192,881,281,194.28/x
  3. Step 3: Cross multiply
    575,299,364,875.16x = 863,140,694,780.56 × 192,881,281,194.28
  4. Step 4: Simplify right side
    575,299,364,875.16x = 166,483,683,060,195,426,041,856
  5. Step 5: Solve for x
    x = 166,483,683,060,195,426,041,856/575,299,364,875.16
  6. Step 6: Final answer
    x = 289,386,175,658.86

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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.