Home / 7,463,831,778.66-10,300,020,044.31-4,076,740,363.80

Finding the Fourth Proportional to 7,463,831,778.66, 10,300,020,044.31 and 4,076,740,363.80

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Solution

The fourth proportional to 7,463,831,778.66, 10,300,020,044.31 and 4,076,740,363.80 is: 5,625,864,664.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463,831,778.66 : 10,300,020,044.31 = 4,076,740,363.80 : x
  2. Step 2: Convert to fraction form
    7,463,831,778.66/10,300,020,044.31 = 4,076,740,363.80/x
  3. Step 3: Cross multiply
    7,463,831,778.66x = 10,300,020,044.31 × 4,076,740,363.80
  4. Step 4: Simplify right side
    7,463,831,778.66x = 41,990,507,462,587,637,760
  5. Step 5: Solve for x
    x = 41,990,507,462,587,637,760/7,463,831,778.66
  6. Step 6: Final answer
    x = 5,625,864,664.13

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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.