Home / 1,124,882,374.25-1,686,708,455.28-893,201,334.60

Finding the Fourth Proportional to 1,124,882,374.25, 1,686,708,455.28 and 893,201,334.60

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Solution

The fourth proportional to 1,124,882,374.25, 1,686,708,455.28 and 893,201,334.60 is: 1,339,313,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,882,374.25 : 1,686,708,455.28 = 893,201,334.60 : x
  2. Step 2: Convert to fraction form
    1,124,882,374.25/1,686,708,455.28 = 893,201,334.60/x
  3. Step 3: Cross multiply
    1,124,882,374.25x = 1,686,708,455.28 × 893,201,334.60
  4. Step 4: Simplify right side
    1,124,882,374.25x = 1,506,570,243,337,200,384
  5. Step 5: Solve for x
    x = 1,506,570,243,337,200,384/1,124,882,374.25
  6. Step 6: Final answer
    x = 1,339,313,583.20

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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.