Home / 18,249,681,586.09-25,184,227,254.87-10,111,455,314.61

Finding the Fourth Proportional to 18,249,681,586.09, 25,184,227,254.87 and 10,111,455,314.61

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Solution

The fourth proportional to 18,249,681,586.09, 25,184,227,254.87 and 10,111,455,314.61 is: 13,953,623,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,249,681,586.09 : 25,184,227,254.87 = 10,111,455,314.61 : x
  2. Step 2: Convert to fraction form
    18,249,681,586.09/25,184,227,254.87 = 10,111,455,314.61/x
  3. Step 3: Cross multiply
    18,249,681,586.09x = 25,184,227,254.87 × 10,111,455,314.61
  4. Step 4: Simplify right side
    18,249,681,586.09x = 254,649,188,520,702,017,536
  5. Step 5: Solve for x
    x = 254,649,188,520,702,017,536/18,249,681,586.09
  6. Step 6: Final answer
    x = 13,953,623,646.50

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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.