Home / 797,280,667.20-1,195,921,000.80-434,483,611.20

Finding the Fourth Proportional to 797,280,667.20, 1,195,921,000.80 and 434,483,611.20

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Solution

The fourth proportional to 797,280,667.20, 1,195,921,000.80 and 434,483,611.20 is: 651,725,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,280,667.20 : 1,195,921,000.80 = 434,483,611.20 : x
  2. Step 2: Convert to fraction form
    797,280,667.20/1,195,921,000.80 = 434,483,611.20/x
  3. Step 3: Cross multiply
    797,280,667.20x = 1,195,921,000.80 × 434,483,611.20
  4. Step 4: Simplify right side
    797,280,667.20x = 519,608,075,137,502,080
  5. Step 5: Solve for x
    x = 519,608,075,137,502,080/797,280,667.20
  6. Step 6: Final answer
    x = 651,725,416.80

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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.