Home / 452,079,144,024.60-678,118,716,036.90-368,396,318,400.60

Finding the Fourth Proportional to 452,079,144,024.60, 678,118,716,036.90 and 368,396,318,400.60

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Solution

The fourth proportional to 452,079,144,024.60, 678,118,716,036.90 and 368,396,318,400.60 is: 552,594,477,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,079,144,024.60 : 678,118,716,036.90 = 368,396,318,400.60 : x
  2. Step 2: Convert to fraction form
    452,079,144,024.60/678,118,716,036.90 = 368,396,318,400.60/x
  3. Step 3: Cross multiply
    452,079,144,024.60x = 678,118,716,036.90 × 368,396,318,400.60
  4. Step 4: Simplify right side
    452,079,144,024.60x = 249,816,438,426,535,853,031,424
  5. Step 5: Solve for x
    x = 249,816,438,426,535,853,031,424/452,079,144,024.60
  6. Step 6: Final answer
    x = 552,594,477,600.90

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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.