Home / 16,685,678,756.02-23,028,210,696.30-9,911,524,099.33

Finding the Fourth Proportional to 16,685,678,756.02, 23,028,210,696.30 and 9,911,524,099.33

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Solution

The fourth proportional to 16,685,678,756.02, 23,028,210,696.30 and 9,911,524,099.33 is: 13,679,075,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,685,678,756.02 : 23,028,210,696.30 = 9,911,524,099.33 : x
  2. Step 2: Convert to fraction form
    16,685,678,756.02/23,028,210,696.30 = 9,911,524,099.33/x
  3. Step 3: Cross multiply
    16,685,678,756.02x = 23,028,210,696.30 × 9,911,524,099.33
  4. Step 4: Simplify right side
    16,685,678,756.02x = 228,244,665,280,809,697,280
  5. Step 5: Solve for x
    x = 228,244,665,280,809,697,280/16,685,678,756.02
  6. Step 6: Final answer
    x = 13,679,075,848.11

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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.