Home / 1,671,162,178,981.80-2,507,235,085,056.80-539,216,317,416.42

Finding the Fourth Proportional to 1,671,162,178,981.80, 2,507,235,085,056.80 and 539,216,317,416.42

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Solution

The fourth proportional to 1,671,162,178,981.80, 2,507,235,085,056.80 and 539,216,317,416.42 is: 808,983,165,407.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,162,178,981.80 : 2,507,235,085,056.80 = 539,216,317,416.42 : x
  2. Step 2: Convert to fraction form
    1,671,162,178,981.80/2,507,235,085,056.80 = 539,216,317,416.42/x
  3. Step 3: Cross multiply
    1,671,162,178,981.80x = 2,507,235,085,056.80 × 539,216,317,416.42
  4. Step 4: Simplify right side
    1,671,162,178,981.80x = 1,351,942,069,461,572,185,489,408
  5. Step 5: Solve for x
    x = 1,351,942,069,461,572,185,489,408/1,671,162,178,981.80
  6. Step 6: Final answer
    x = 808,983,165,407.25

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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.