Home / 28,852,488,900,773-39,816,460,339,513-15,683,480,219,193

Finding the Fourth Proportional to 28,852,488,900,773, 39,816,460,339,513 and 15,683,480,219,193

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Solution

The fourth proportional to 28,852,488,900,773, 39,816,460,339,513 and 15,683,480,219,193 is: 21,643,216,648,678.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,852,488,900,773 : 39,816,460,339,513 = 15,683,480,219,193 : x
  2. Step 2: Convert to fraction form
    28,852,488,900,773/39,816,460,339,513 = 15,683,480,219,193/x
  3. Step 3: Cross multiply
    28,852,488,900,773x = 39,816,460,339,513 × 15,683,480,219,193
  4. Step 4: Simplify right side
    28,852,488,900,773x = 624,460,668,133,034,802,731,286,528
  5. Step 5: Solve for x
    x = 624,460,668,133,034,802,731,286,528/28,852,488,900,773
  6. Step 6: Final answer
    x = 21,643,216,648,678.95

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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.