Home / 91,819,010,937.60-137,510,838,172.80-91,819,010,937.60

Finding the Fourth Proportional to 91,819,010,937.60, 137,510,838,172.80 and 91,819,010,937.60

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Solution

The fourth proportional to 91,819,010,937.60, 137,510,838,172.80 and 91,819,010,937.60 is: 137,510,838,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,819,010,937.60 : 137,510,838,172.80 = 91,819,010,937.60 : x
  2. Step 2: Convert to fraction form
    91,819,010,937.60/137,510,838,172.80 = 91,819,010,937.60/x
  3. Step 3: Cross multiply
    91,819,010,937.60x = 137,510,838,172.80 × 91,819,010,937.60
  4. Step 4: Simplify right side
    91,819,010,937.60x = 12,626,109,154,226,866,225,152
  5. Step 5: Solve for x
    x = 12,626,109,154,226,866,225,152/91,819,010,937.60
  6. Step 6: Final answer
    x = 137,510,838,172.80

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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.