Home / 776,073,556.53-1,070,838,219.96-441,526,548.15

Finding the Fourth Proportional to 776,073,556.53, 1,070,838,219.96 and 441,526,548.15

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Solution

The fourth proportional to 776,073,556.53, 1,070,838,219.96 and 441,526,548.15 is: 609,225,116.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,073,556.53 : 1,070,838,219.96 = 441,526,548.15 : x
  2. Step 2: Convert to fraction form
    776,073,556.53/1,070,838,219.96 = 441,526,548.15/x
  3. Step 3: Cross multiply
    776,073,556.53x = 1,070,838,219.96 × 441,526,548.15
  4. Step 4: Simplify right side
    776,073,556.53x = 472,803,502,886,029,248
  5. Step 5: Solve for x
    x = 472,803,502,886,029,248/776,073,556.53
  6. Step 6: Final answer
    x = 609,225,116.50

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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.