Home / 1,450,619,434.40-2,001,861,598.61-824,122,239.93

Finding the Fourth Proportional to 1,450,619,434.40, 2,001,861,598.61 and 824,122,239.93

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Solution

The fourth proportional to 1,450,619,434.40, 2,001,861,598.61 and 824,122,239.93 is: 1,137,292,542.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,619,434.40 : 2,001,861,598.61 = 824,122,239.93 : x
  2. Step 2: Convert to fraction form
    1,450,619,434.40/2,001,861,598.61 = 824,122,239.93/x
  3. Step 3: Cross multiply
    1,450,619,434.40x = 2,001,861,598.61 × 824,122,239.93
  4. Step 4: Simplify right side
    1,450,619,434.40x = 1,649,778,664,678,383,872
  5. Step 5: Solve for x
    x = 1,649,778,664,678,383,872/1,450,619,434.40
  6. Step 6: Final answer
    x = 1,137,292,542.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.