Home / 967,045,656.71-1,334,510,240.64-537,880,051.91

Finding the Fourth Proportional to 967,045,656.71, 1,334,510,240.64 and 537,880,051.91

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Solution

The fourth proportional to 967,045,656.71, 1,334,510,240.64 and 537,880,051.91 is: 742,267,371.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,045,656.71 : 1,334,510,240.64 = 537,880,051.91 : x
  2. Step 2: Convert to fraction form
    967,045,656.71/1,334,510,240.64 = 537,880,051.91/x
  3. Step 3: Cross multiply
    967,045,656.71x = 1,334,510,240.64 × 537,880,051.91
  4. Step 4: Simplify right side
    967,045,656.71x = 717,806,437,513,206,144
  5. Step 5: Solve for x
    x = 717,806,437,513,206,144/967,045,656.71
  6. Step 6: Final answer
    x = 742,267,371.28

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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.