Home / 8,405,852,746.13-12,611,963,623.65-5,046,769,507.05

Finding the Fourth Proportional to 8,405,852,746.13, 12,611,963,623.65 and 5,046,769,507.05

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Solution

The fourth proportional to 8,405,852,746.13, 12,611,963,623.65 and 5,046,769,507.05 is: 7,572,066,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,852,746.13 : 12,611,963,623.65 = 5,046,769,507.05 : x
  2. Step 2: Convert to fraction form
    8,405,852,746.13/12,611,963,623.65 = 5,046,769,507.05/x
  3. Step 3: Cross multiply
    8,405,852,746.13x = 12,611,963,623.65 × 5,046,769,507.05
  4. Step 4: Simplify right side
    8,405,852,746.13x = 63,649,673,439,840,460,800
  5. Step 5: Solve for x
    x = 63,649,673,439,840,460,800/8,405,852,746.13
  6. Step 6: Final answer
    x = 7,572,066,197.47

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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.