Home / 587,658,719,981.80-881,488,079,972.70-190,205,475,207.40

Finding the Fourth Proportional to 587,658,719,981.80, 881,488,079,972.70 and 190,205,475,207.40

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Solution

The fourth proportional to 587,658,719,981.80, 881,488,079,972.70 and 190,205,475,207.40 is: 285,308,212,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,658,719,981.80 : 881,488,079,972.70 = 190,205,475,207.40 : x
  2. Step 2: Convert to fraction form
    587,658,719,981.80/881,488,079,972.70 = 190,205,475,207.40/x
  3. Step 3: Cross multiply
    587,658,719,981.80x = 881,488,079,972.70 × 190,205,475,207.40
  4. Step 4: Simplify right side
    587,658,719,981.80x = 167,663,859,140,865,994,784,768
  5. Step 5: Solve for x
    x = 167,663,859,140,865,994,784,768/587,658,719,981.80
  6. Step 6: Final answer
    x = 285,308,212,811.10

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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.