Home / 282,787,579,671.15-424,248,786,679.70-91,559,674,907.82

Finding the Fourth Proportional to 282,787,579,671.15, 424,248,786,679.70 and 91,559,674,907.82

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Solution

The fourth proportional to 282,787,579,671.15, 424,248,786,679.70 and 91,559,674,907.82 is: 137,361,340,387.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,787,579,671.15 : 424,248,786,679.70 = 91,559,674,907.82 : x
  2. Step 2: Convert to fraction form
    282,787,579,671.15/424,248,786,679.70 = 91,559,674,907.82/x
  3. Step 3: Cross multiply
    282,787,579,671.15x = 424,248,786,679.70 × 91,559,674,907.82
  4. Step 4: Simplify right side
    282,787,579,671.15x = 38,844,080,988,430,410,973,184
  5. Step 5: Solve for x
    x = 38,844,080,988,430,410,973,184/282,787,579,671.15
  6. Step 6: Final answer
    x = 137,361,340,387.02

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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.