Home / 103,931,752,478.95-155,963,207,707.44-44,240,317,295.08

Finding the Fourth Proportional to 103,931,752,478.95, 155,963,207,707.44 and 44,240,317,295.08

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Solution

The fourth proportional to 103,931,752,478.95, 155,963,207,707.44 and 44,240,317,295.08 is: 66,388,390,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,931,752,478.95 : 155,963,207,707.44 = 44,240,317,295.08 : x
  2. Step 2: Convert to fraction form
    103,931,752,478.95/155,963,207,707.44 = 44,240,317,295.08/x
  3. Step 3: Cross multiply
    103,931,752,478.95x = 155,963,207,707.44 × 44,240,317,295.08
  4. Step 4: Simplify right side
    103,931,752,478.95x = 6,899,861,795,335,144,734,720
  5. Step 5: Solve for x
    x = 6,899,861,795,335,144,734,720/103,931,752,478.95
  6. Step 6: Final answer
    x = 66,388,390,754.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.