Home / 824,088,848.37-1,137,242,343.66-452,834,794.59

Finding the Fourth Proportional to 824,088,848.37, 1,137,242,343.66 and 452,834,794.59

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Solution

The fourth proportional to 824,088,848.37, 1,137,242,343.66 and 452,834,794.59 is: 624,911,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,088,848.37 : 1,137,242,343.66 = 452,834,794.59 : x
  2. Step 2: Convert to fraction form
    824,088,848.37/1,137,242,343.66 = 452,834,794.59/x
  3. Step 3: Cross multiply
    824,088,848.37x = 1,137,242,343.66 × 452,834,794.59
  4. Step 4: Simplify right side
    824,088,848.37x = 514,982,903,090,326,272
  5. Step 5: Solve for x
    x = 514,982,903,090,326,272/824,088,848.37
  6. Step 6: Final answer
    x = 624,911,869.77

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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.