Home / 35,879,424,000.40-53,819,136,000.60-19,142,858,875.60

Finding the Fourth Proportional to 35,879,424,000.40, 53,819,136,000.60 and 19,142,858,875.60

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Solution

The fourth proportional to 35,879,424,000.40, 53,819,136,000.60 and 19,142,858,875.60 is: 28,714,288,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,879,424,000.40 : 53,819,136,000.60 = 19,142,858,875.60 : x
  2. Step 2: Convert to fraction form
    35,879,424,000.40/53,819,136,000.60 = 19,142,858,875.60/x
  3. Step 3: Cross multiply
    35,879,424,000.40x = 53,819,136,000.60 × 19,142,858,875.60
  4. Step 4: Simplify right side
    35,879,424,000.40x = 1,030,252,125,266,209,144,832
  5. Step 5: Solve for x
    x = 1,030,252,125,266,209,144,832/35,879,424,000.40
  6. Step 6: Final answer
    x = 28,714,288,313.40

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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.