Home / 8,405,852,754.02-12,611,963,635.47-5,046,769,514.93

Finding the Fourth Proportional to 8,405,852,754.02, 12,611,963,635.47 and 5,046,769,514.93

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Solution

The fourth proportional to 8,405,852,754.02, 12,611,963,635.47 and 5,046,769,514.93 is: 7,572,066,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,852,754.02 : 12,611,963,635.47 = 5,046,769,514.93 : x
  2. Step 2: Convert to fraction form
    8,405,852,754.02/12,611,963,635.47 = 5,046,769,514.93/x
  3. Step 3: Cross multiply
    8,405,852,754.02x = 12,611,963,635.47 × 5,046,769,514.93
  4. Step 4: Simplify right side
    8,405,852,754.02x = 63,649,673,598,832,672,768
  5. Step 5: Solve for x
    x = 63,649,673,598,832,672,768/8,405,852,754.02
  6. Step 6: Final answer
    x = 7,572,066,209.28

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1.5x scale

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.