Home / 207,793,977,705.18-286,785,794,565-116,348,421,647.52

Finding the Fourth Proportional to 207,793,977,705.18, 286,785,794,565 and 116,348,421,647.52

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Solution

The fourth proportional to 207,793,977,705.18, 286,785,794,565 and 116,348,421,647.52 is: 160,577,678,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,793,977,705.18 : 286,785,794,565 = 116,348,421,647.52 : x
  2. Step 2: Convert to fraction form
    207,793,977,705.18/286,785,794,565 = 116,348,421,647.52/x
  3. Step 3: Cross multiply
    207,793,977,705.18x = 286,785,794,565 × 116,348,421,647.52
  4. Step 4: Simplify right side
    207,793,977,705.18x = 33,367,074,548,567,670,521,856
  5. Step 5: Solve for x
    x = 33,367,074,548,567,670,521,856/207,793,977,705.18
  6. Step 6: Final answer
    x = 160,577,678,511.50

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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.