Home / 163,723,572,030.60-245,585,358,045.90-79,834,122,145.80

Finding the Fourth Proportional to 163,723,572,030.60, 245,585,358,045.90 and 79,834,122,145.80

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Solution

The fourth proportional to 163,723,572,030.60, 245,585,358,045.90 and 79,834,122,145.80 is: 119,751,183,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,723,572,030.60 : 245,585,358,045.90 = 79,834,122,145.80 : x
  2. Step 2: Convert to fraction form
    163,723,572,030.60/245,585,358,045.90 = 79,834,122,145.80/x
  3. Step 3: Cross multiply
    163,723,572,030.60x = 245,585,358,045.90 × 79,834,122,145.80
  4. Step 4: Simplify right side
    163,723,572,030.60x = 19,606,091,471,456,405,815,296
  5. Step 5: Solve for x
    x = 19,606,091,471,456,405,815,296/163,723,572,030.60
  6. Step 6: Final answer
    x = 119,751,183,218.70

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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.