Home / 1,658,648,635.86-2,487,982,254-553,250,458.84

Finding the Fourth Proportional to 1,658,648,635.86, 2,487,982,254 and 553,250,458.84

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Solution

The fourth proportional to 1,658,648,635.86, 2,487,982,254 and 553,250,458.84 is: 829,878,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,648,635.86 : 2,487,982,254 = 553,250,458.84 : x
  2. Step 2: Convert to fraction form
    1,658,648,635.86/2,487,982,254 = 553,250,458.84/x
  3. Step 3: Cross multiply
    1,658,648,635.86x = 2,487,982,254 × 553,250,458.84
  4. Step 4: Simplify right side
    1,658,648,635.86x = 1,376,477,323,617,497,344
  5. Step 5: Solve for x
    x = 1,376,477,323,617,497,344/1,658,648,635.86
  6. Step 6: Final answer
    x = 829,878,790.40

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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.