Home / 30,879,325,446.98-46,111,046,312.92-25,218,144,444.08

Finding the Fourth Proportional to 30,879,325,446.98, 46,111,046,312.92 and 25,218,144,444.08

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Solution

The fourth proportional to 30,879,325,446.98, 46,111,046,312.92 and 25,218,144,444.08 is: 37,657,397,289.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,879,325,446.98 : 46,111,046,312.92 = 25,218,144,444.08 : x
  2. Step 2: Convert to fraction form
    30,879,325,446.98/46,111,046,312.92 = 25,218,144,444.08/x
  3. Step 3: Cross multiply
    30,879,325,446.98x = 46,111,046,312.92 × 25,218,144,444.08
  4. Step 4: Simplify right side
    30,879,325,446.98x = 1,162,835,026,386,879,119,360
  5. Step 5: Solve for x
    x = 1,162,835,026,386,879,119,360/30,879,325,446.98
  6. Step 6: Final answer
    x = 37,657,397,289.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.