Home / 967,045,552.74-1,334,510,097.21-537,879,947.94

Finding the Fourth Proportional to 967,045,552.74, 1,334,510,097.21 and 537,879,947.94

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Solution

The fourth proportional to 967,045,552.74, 1,334,510,097.21 and 537,879,947.94 is: 742,267,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,045,552.74 : 1,334,510,097.21 = 537,879,947.94 : x
  2. Step 2: Convert to fraction form
    967,045,552.74/1,334,510,097.21 = 537,879,947.94/x
  3. Step 3: Cross multiply
    967,045,552.74x = 1,334,510,097.21 × 537,879,947.94
  4. Step 4: Simplify right side
    967,045,552.74x = 717,806,221,612,719,232
  5. Step 5: Solve for x
    x = 717,806,221,612,719,232/967,045,552.74
  6. Step 6: Final answer
    x = 742,267,227.82

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1.5x scale

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.