Home / 734,748,292.98-1,102,123,955.79-689,852,157.30

Finding the Fourth Proportional to 734,748,292.98, 1,102,123,955.79 and 689,852,157.30

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Solution

The fourth proportional to 734,748,292.98, 1,102,123,955.79 and 689,852,157.30 is: 1,034,779,659.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,748,292.98 : 1,102,123,955.79 = 689,852,157.30 : x
  2. Step 2: Convert to fraction form
    734,748,292.98/1,102,123,955.79 = 689,852,157.30/x
  3. Step 3: Cross multiply
    734,748,292.98x = 1,102,123,955.79 × 689,852,157.30
  4. Step 4: Simplify right side
    734,748,292.98x = 760,302,588,513,741,184
  5. Step 5: Solve for x
    x = 760,302,588,513,741,184/734,748,292.98
  6. Step 6: Final answer
    x = 1,034,779,659.62

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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.