Home / 7,122,816,091.20-10,684,224,136.80-6,333,732,494.40

Finding the Fourth Proportional to 7,122,816,091.20, 10,684,224,136.80 and 6,333,732,494.40

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Solution

The fourth proportional to 7,122,816,091.20, 10,684,224,136.80 and 6,333,732,494.40 is: 9,500,598,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,816,091.20 : 10,684,224,136.80 = 6,333,732,494.40 : x
  2. Step 2: Convert to fraction form
    7,122,816,091.20/10,684,224,136.80 = 6,333,732,494.40/x
  3. Step 3: Cross multiply
    7,122,816,091.20x = 10,684,224,136.80 × 6,333,732,494.40
  4. Step 4: Simplify right side
    7,122,816,091.20x = 67,671,017,592,702,943,232
  5. Step 5: Solve for x
    x = 67,671,017,592,702,943,232/7,122,816,091.20
  6. Step 6: Final answer
    x = 9,500,598,741.60

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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.