Home / 145,854,492,961-219,032,112,146.84-89,525,127,737.40

Finding the Fourth Proportional to 145,854,492,961, 219,032,112,146.84 and 89,525,127,737.40

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Solution

The fourth proportional to 145,854,492,961, 219,032,112,146.84 and 89,525,127,737.40 is: 134,441,369,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,854,492,961 : 219,032,112,146.84 = 89,525,127,737.40 : x
  2. Step 2: Convert to fraction form
    145,854,492,961/219,032,112,146.84 = 89,525,127,737.40/x
  3. Step 3: Cross multiply
    145,854,492,961x = 219,032,112,146.84 × 89,525,127,737.40
  4. Step 4: Simplify right side
    145,854,492,961x = 19,608,877,818,538,371,317,760
  5. Step 5: Solve for x
    x = 19,608,877,818,538,371,317,760/145,854,492,961
  6. Step 6: Final answer
    x = 134,441,369,754.59

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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.