Home / 833,828,064-1,249,928,750.56-397,011,380.64

Finding the Fourth Proportional to 833,828,064, 1,249,928,750.56 and 397,011,380.64

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Solution

The fourth proportional to 833,828,064, 1,249,928,750.56 and 397,011,380.64 is: 595,129,811.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,828,064 : 1,249,928,750.56 = 397,011,380.64 : x
  2. Step 2: Convert to fraction form
    833,828,064/1,249,928,750.56 = 397,011,380.64/x
  3. Step 3: Cross multiply
    833,828,064x = 1,249,928,750.56 × 397,011,380.64
  4. Step 4: Simplify right side
    833,828,064x = 496,235,938,961,455,744
  5. Step 5: Solve for x
    x = 496,235,938,961,455,744/833,828,064
  6. Step 6: Final answer
    x = 595,129,811.99

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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.