Home / 109,164,893,467.72-150,655,348,521.43-60,334,663,482.83

Finding the Fourth Proportional to 109,164,893,467.72, 150,655,348,521.43 and 60,334,663,482.83

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Solution

The fourth proportional to 109,164,893,467.72, 150,655,348,521.43 and 60,334,663,482.83 is: 83,266,144,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,164,893,467.72 : 150,655,348,521.43 = 60,334,663,482.83 : x
  2. Step 2: Convert to fraction form
    109,164,893,467.72/150,655,348,521.43 = 60,334,663,482.83/x
  3. Step 3: Cross multiply
    109,164,893,467.72x = 150,655,348,521.43 × 60,334,663,482.83
  4. Step 4: Simplify right side
    109,164,893,467.72x = 9,089,739,754,928,949,166,080
  5. Step 5: Solve for x
    x = 9,089,739,754,928,949,166,080/109,164,893,467.72
  6. Step 6: Final answer
    x = 83,266,144,143.83

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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.