Home / 852,782,466.67-1,176,818,123.00-476,441,881.27

Finding the Fourth Proportional to 852,782,466.67, 1,176,818,123.00 and 476,441,881.27

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Solution

The fourth proportional to 852,782,466.67, 1,176,818,123.00 and 476,441,881.27 is: 657,477,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,782,466.67 : 1,176,818,123.00 = 476,441,881.27 : x
  2. Step 2: Convert to fraction form
    852,782,466.67/1,176,818,123.00 = 476,441,881.27/x
  3. Step 3: Cross multiply
    852,782,466.67x = 1,176,818,123.00 × 476,441,881.27
  4. Step 4: Simplify right side
    852,782,466.67x = 560,685,440,432,999,296
  5. Step 5: Solve for x
    x = 560,685,440,432,999,296/852,782,466.67
  6. Step 6: Final answer
    x = 657,477,683.17

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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.