Home / 1,430,829,395.46-2,146,243,918.23-461,481,011.46

Finding the Fourth Proportional to 1,430,829,395.46, 2,146,243,918.23 and 461,481,011.46

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Solution

The fourth proportional to 1,430,829,395.46, 2,146,243,918.23 and 461,481,011.46 is: 692,221,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,829,395.46 : 2,146,243,918.23 = 461,481,011.46 : x
  2. Step 2: Convert to fraction form
    1,430,829,395.46/2,146,243,918.23 = 461,481,011.46/x
  3. Step 3: Cross multiply
    1,430,829,395.46x = 2,146,243,918.23 × 461,481,011.46
  4. Step 4: Simplify right side
    1,430,829,395.46x = 990,450,814,224,653,952
  5. Step 5: Solve for x
    x = 990,450,814,224,653,952/1,430,829,395.46
  6. Step 6: Final answer
    x = 692,221,460.76

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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.