Home / 1,152,833,959.15-1,590,911,614.53-624,198,303.63

Finding the Fourth Proportional to 1,152,833,959.15, 1,590,911,614.53 and 624,198,303.63

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Solution

The fourth proportional to 1,152,833,959.15, 1,590,911,614.53 and 624,198,303.63 is: 861,394,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,833,959.15 : 1,590,911,614.53 = 624,198,303.63 : x
  2. Step 2: Convert to fraction form
    1,152,833,959.15/1,590,911,614.53 = 624,198,303.63/x
  3. Step 3: Cross multiply
    1,152,833,959.15x = 1,590,911,614.53 × 624,198,303.63
  4. Step 4: Simplify right side
    1,152,833,959.15x = 993,044,331,014,890,496
  5. Step 5: Solve for x
    x = 993,044,331,014,890,496/1,152,833,959.15
  6. Step 6: Final answer
    x = 861,394,065.59

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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.