Home / 152,183,739,384.84-210,014,051,083.71-84,518,329,602.94

Finding the Fourth Proportional to 152,183,739,384.84, 210,014,051,083.71 and 84,518,329,602.94

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Solution

The fourth proportional to 152,183,739,384.84, 210,014,051,083.71 and 84,518,329,602.94 is: 116,635,567,390.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,183,739,384.84 : 210,014,051,083.71 = 84,518,329,602.94 : x
  2. Step 2: Convert to fraction form
    152,183,739,384.84/210,014,051,083.71 = 84,518,329,602.94/x
  3. Step 3: Cross multiply
    152,183,739,384.84x = 210,014,051,083.71 × 84,518,329,602.94
  4. Step 4: Simplify right side
    152,183,739,384.84x = 17,750,036,790,740,628,013,056
  5. Step 5: Solve for x
    x = 17,750,036,790,740,628,013,056/152,183,739,384.84
  6. Step 6: Final answer
    x = 116,635,567,390.38

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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.