Home / 4,007,405,710.44-5,529,596,220-2,290,730,360.40

Finding the Fourth Proportional to 4,007,405,710.44, 5,529,596,220 and 2,290,730,360.40

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Solution

The fourth proportional to 4,007,405,710.44, 5,529,596,220 and 2,290,730,360.40 is: 3,160,851,397.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,405,710.44 : 5,529,596,220 = 2,290,730,360.40 : x
  2. Step 2: Convert to fraction form
    4,007,405,710.44/5,529,596,220 = 2,290,730,360.40/x
  3. Step 3: Cross multiply
    4,007,405,710.44x = 5,529,596,220 × 2,290,730,360.40
  4. Step 4: Simplify right side
    4,007,405,710.44x = 12,666,813,941,907,079,168
  5. Step 5: Solve for x
    x = 12,666,813,941,907,079,168/4,007,405,710.44
  6. Step 6: Final answer
    x = 3,160,851,397.93

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Double scale
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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.