Home / 72,130,833,881.84-99,499,194,723.18-44,986,983,134.80

Finding the Fourth Proportional to 72,130,833,881.84, 99,499,194,723.18 and 44,986,983,134.80

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Solution

The fourth proportional to 72,130,833,881.84, 99,499,194,723.18 and 44,986,983,134.80 is: 62,056,243,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,130,833,881.84 : 99,499,194,723.18 = 44,986,983,134.80 : x
  2. Step 2: Convert to fraction form
    72,130,833,881.84/99,499,194,723.18 = 44,986,983,134.80/x
  3. Step 3: Cross multiply
    72,130,833,881.84x = 99,499,194,723.18 × 44,986,983,134.80
  4. Step 4: Simplify right side
    72,130,833,881.84x = 4,476,168,594,937,879,724,032
  5. Step 5: Solve for x
    x = 4,476,168,594,937,879,724,032/72,130,833,881.84
  6. Step 6: Final answer
    x = 62,056,243,551.41

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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.