Home / 1,113,995,224.02-1,671,048,339.66-423,955,958.34

Finding the Fourth Proportional to 1,113,995,224.02, 1,671,048,339.66 and 423,955,958.34

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Solution

The fourth proportional to 1,113,995,224.02, 1,671,048,339.66 and 423,955,958.34 is: 635,955,060.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,995,224.02 : 1,671,048,339.66 = 423,955,958.34 : x
  2. Step 2: Convert to fraction form
    1,113,995,224.02/1,671,048,339.66 = 423,955,958.34/x
  3. Step 3: Cross multiply
    1,113,995,224.02x = 1,671,048,339.66 × 423,955,958.34
  4. Step 4: Simplify right side
    1,113,995,224.02x = 708,450,900,270,901,248
  5. Step 5: Solve for x
    x = 708,450,900,270,901,248/1,113,995,224.02
  6. Step 6: Final answer
    x = 635,955,060.66

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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.