Home / 152,183,739,384.34-210,014,051,083.02-84,518,329,602.44

Finding the Fourth Proportional to 152,183,739,384.34, 210,014,051,083.02 and 84,518,329,602.44

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Solution

The fourth proportional to 152,183,739,384.34, 210,014,051,083.02 and 84,518,329,602.44 is: 116,635,567,389.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,183,739,384.34 : 210,014,051,083.02 = 84,518,329,602.44 : x
  2. Step 2: Convert to fraction form
    152,183,739,384.34/210,014,051,083.02 = 84,518,329,602.44/x
  3. Step 3: Cross multiply
    152,183,739,384.34x = 210,014,051,083.02 × 84,518,329,602.44
  4. Step 4: Simplify right side
    152,183,739,384.34x = 17,750,036,790,577,303,912,448
  5. Step 5: Solve for x
    x = 17,750,036,790,577,303,912,448/152,183,739,384.34
  6. Step 6: Final answer
    x = 116,635,567,389.69

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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.