Home / 6,400,514,812.80-9,601,303,060.80-2,038,323,964.80

Finding the Fourth Proportional to 6,400,514,812.80, 9,601,303,060.80 and 2,038,323,964.80

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Solution

The fourth proportional to 6,400,514,812.80, 9,601,303,060.80 and 2,038,323,964.80 is: 3,057,655,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,514,812.80 : 9,601,303,060.80 = 2,038,323,964.80 : x
  2. Step 2: Convert to fraction form
    6,400,514,812.80/9,601,303,060.80 = 2,038,323,964.80/x
  3. Step 3: Cross multiply
    6,400,514,812.80x = 9,601,303,060.80 × 2,038,323,964.80
  4. Step 4: Simplify right side
    6,400,514,812.80x = 19,570,566,122,136,227,840
  5. Step 5: Solve for x
    x = 19,570,566,122,136,227,840/6,400,514,812.80
  6. Step 6: Final answer
    x = 3,057,655,000.34

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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.