Home / 12,426,705,532.83-17,148,852,979.47-6,710,989,409.04

Finding the Fourth Proportional to 12,426,705,532.83, 17,148,852,979.47 and 6,710,989,409.04

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Solution

The fourth proportional to 12,426,705,532.83, 17,148,852,979.47 and 6,710,989,409.04 is: 9,261,165,030.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,426,705,532.83 : 17,148,852,979.47 = 6,710,989,409.04 : x
  2. Step 2: Convert to fraction form
    12,426,705,532.83/17,148,852,979.47 = 6,710,989,409.04/x
  3. Step 3: Cross multiply
    12,426,705,532.83x = 17,148,852,979.47 × 6,710,989,409.04
  4. Step 4: Simplify right side
    12,426,705,532.83x = 115,085,770,722,407,219,200
  5. Step 5: Solve for x
    x = 115,085,770,722,407,219,200/12,426,705,532.83
  6. Step 6: Final answer
    x = 9,261,165,030.29

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1.5x scale

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.