Home / 21,648,211,114.14-32,430,431,501.27-12,176,075,232.23

Finding the Fourth Proportional to 21,648,211,114.14, 32,430,431,501.27 and 12,176,075,232.23

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Solution

The fourth proportional to 21,648,211,114.14, 32,430,431,501.27 and 12,176,075,232.23 is: 18,240,554,459.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,648,211,114.14 : 32,430,431,501.27 = 12,176,075,232.23 : x
  2. Step 2: Convert to fraction form
    21,648,211,114.14/32,430,431,501.27 = 12,176,075,232.23/x
  3. Step 3: Cross multiply
    21,648,211,114.14x = 32,430,431,501.27 × 12,176,075,232.23
  4. Step 4: Simplify right side
    21,648,211,114.14x = 394,875,373,773,051,920,384
  5. Step 5: Solve for x
    x = 394,875,373,773,051,920,384/21,648,211,114.14
  6. Step 6: Final answer
    x = 18,240,554,459.26

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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.