Home / 9,138,583,085.32-13,693,894,698.98-4,884,879,557.51

Finding the Fourth Proportional to 9,138,583,085.32, 13,693,894,698.98 and 4,884,879,557.51

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Solution

The fourth proportional to 9,138,583,085.32, 13,693,894,698.98 and 4,884,879,557.51 is: 7,319,846,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,138,583,085.32 : 13,693,894,698.98 = 4,884,879,557.51 : x
  2. Step 2: Convert to fraction form
    9,138,583,085.32/13,693,894,698.98 = 4,884,879,557.51/x
  3. Step 3: Cross multiply
    9,138,583,085.32x = 13,693,894,698.98 × 4,884,879,557.51
  4. Step 4: Simplify right side
    9,138,583,085.32x = 66,893,026,277,700,468,736
  5. Step 5: Solve for x
    x = 66,893,026,277,700,468,736/9,138,583,085.32
  6. Step 6: Final answer
    x = 7,319,846,594.72

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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.