Home / 7,020,578,974-9,688,523,815.92-3,805,594,260.52

Finding the Fourth Proportional to 7,020,578,974, 9,688,523,815.92 and 3,805,594,260.52

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Solution

The fourth proportional to 7,020,578,974, 9,688,523,815.92 and 3,805,594,260.52 is: 5,251,787,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,578,974 : 9,688,523,815.92 = 3,805,594,260.52 : x
  2. Step 2: Convert to fraction form
    7,020,578,974/9,688,523,815.92 = 3,805,594,260.52/x
  3. Step 3: Cross multiply
    7,020,578,974x = 9,688,523,815.92 × 3,805,594,260.52
  4. Step 4: Simplify right side
    7,020,578,974x = 36,870,590,626,776,481,792
  5. Step 5: Solve for x
    x = 36,870,590,626,776,481,792/7,020,578,974
  6. Step 6: Final answer
    x = 5,251,787,746.18

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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.