Home / 51,044,402,737.51-70,447,452,851.71-29,051,808,453.94

Finding the Fourth Proportional to 51,044,402,737.51, 70,447,452,851.71 and 29,051,808,453.94

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Solution

The fourth proportional to 51,044,402,737.51, 70,447,452,851.71 and 29,051,808,453.94 is: 40,095,011,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,044,402,737.51 : 70,447,452,851.71 = 29,051,808,453.94 : x
  2. Step 2: Convert to fraction form
    51,044,402,737.51/70,447,452,851.71 = 29,051,808,453.94/x
  3. Step 3: Cross multiply
    51,044,402,737.51x = 70,447,452,851.71 × 29,051,808,453.94
  4. Step 4: Simplify right side
    51,044,402,737.51x = 2,046,625,906,315,848,318,976
  5. Step 5: Solve for x
    x = 2,046,625,906,315,848,318,976/51,044,402,737.51
  6. Step 6: Final answer
    x = 40,095,011,334.36

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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.