Home / 11,362,012,421.80-17,043,018,632.70-10,587,171,443.80

Finding the Fourth Proportional to 11,362,012,421.80, 17,043,018,632.70 and 10,587,171,443.80

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Solution

The fourth proportional to 11,362,012,421.80, 17,043,018,632.70 and 10,587,171,443.80 is: 15,880,757,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,362,012,421.80 : 17,043,018,632.70 = 10,587,171,443.80 : x
  2. Step 2: Convert to fraction form
    11,362,012,421.80/17,043,018,632.70 = 10,587,171,443.80/x
  3. Step 3: Cross multiply
    11,362,012,421.80x = 17,043,018,632.70 × 10,587,171,443.80
  4. Step 4: Simplify right side
    11,362,012,421.80x = 180,437,360,184,272,748,544
  5. Step 5: Solve for x
    x = 180,437,360,184,272,748,544/11,362,012,421.80
  6. Step 6: Final answer
    x = 15,880,757,165.70

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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.