Home / 907,036,927.98-1,251,750,599.55-510,585,499.50

Finding the Fourth Proportional to 907,036,927.98, 1,251,750,599.55 and 510,585,499.50

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Solution

The fourth proportional to 907,036,927.98, 1,251,750,599.55 and 510,585,499.50 is: 704,630,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,036,927.98 : 1,251,750,599.55 = 510,585,499.50 : x
  2. Step 2: Convert to fraction form
    907,036,927.98/1,251,750,599.55 = 510,585,499.50/x
  3. Step 3: Cross multiply
    907,036,927.98x = 1,251,750,599.55 × 510,585,499.50
  4. Step 4: Simplify right side
    907,036,927.98x = 639,125,705,120,661,248
  5. Step 5: Solve for x
    x = 639,125,705,120,661,248/907,036,927.98
  6. Step 6: Final answer
    x = 704,630,302.70

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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.