Home / 953,326,696.34-1,429,994,611.58-289,346,483.76

Finding the Fourth Proportional to 953,326,696.34, 1,429,994,611.58 and 289,346,483.76

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Solution

The fourth proportional to 953,326,696.34, 1,429,994,611.58 and 289,346,483.76 is: 434,021,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,326,696.34 : 1,429,994,611.58 = 289,346,483.76 : x
  2. Step 2: Convert to fraction form
    953,326,696.34/1,429,994,611.58 = 289,346,483.76/x
  3. Step 3: Cross multiply
    953,326,696.34x = 1,429,994,611.58 × 289,346,483.76
  4. Step 4: Simplify right side
    953,326,696.34x = 413,763,912,654,973,248
  5. Step 5: Solve for x
    x = 413,763,912,654,973,248/953,326,696.34
  6. Step 6: Final answer
    x = 434,021,111.80

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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.