Home / 89,637,487,983.47-134,373,489,268.72-44,829,994,005.06

Finding the Fourth Proportional to 89,637,487,983.47, 134,373,489,268.72 and 44,829,994,005.06

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Solution

The fourth proportional to 89,637,487,983.47, 134,373,489,268.72 and 44,829,994,005.06 is: 67,203,609,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,637,487,983.47 : 134,373,489,268.72 = 44,829,994,005.06 : x
  2. Step 2: Convert to fraction form
    89,637,487,983.47/134,373,489,268.72 = 44,829,994,005.06/x
  3. Step 3: Cross multiply
    89,637,487,983.47x = 134,373,489,268.72 × 44,829,994,005.06
  4. Step 4: Simplify right side
    89,637,487,983.47x = 6,023,962,718,356,249,772,032
  5. Step 5: Solve for x
    x = 6,023,962,718,356,249,772,032/89,637,487,983.47
  6. Step 6: Final answer
    x = 67,203,609,269.68

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1.5x scale

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.