Home / 109,164,893,467.78-150,655,348,521.54-60,334,663,482.90

Finding the Fourth Proportional to 109,164,893,467.78, 150,655,348,521.54 and 60,334,663,482.90

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Solution

The fourth proportional to 109,164,893,467.78, 150,655,348,521.54 and 60,334,663,482.90 is: 83,266,144,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,164,893,467.78 : 150,655,348,521.54 = 60,334,663,482.90 : x
  2. Step 2: Convert to fraction form
    109,164,893,467.78/150,655,348,521.54 = 60,334,663,482.90/x
  3. Step 3: Cross multiply
    109,164,893,467.78x = 150,655,348,521.54 × 60,334,663,482.90
  4. Step 4: Simplify right side
    109,164,893,467.78x = 9,089,739,754,945,378,254,848
  5. Step 5: Solve for x
    x = 9,089,739,754,945,378,254,848/109,164,893,467.78
  6. Step 6: Final answer
    x = 83,266,144,143.93

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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.