Home / 1,406,109,038.45-2,109,573,098.96-629,573,095.76

Finding the Fourth Proportional to 1,406,109,038.45, 2,109,573,098.96 and 629,573,095.76

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Solution

The fourth proportional to 1,406,109,038.45, 2,109,573,098.96 and 629,573,095.76 is: 944,543,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,109,038.45 : 2,109,573,098.96 = 629,573,095.76 : x
  2. Step 2: Convert to fraction form
    1,406,109,038.45/2,109,573,098.96 = 629,573,095.76/x
  3. Step 3: Cross multiply
    1,406,109,038.45x = 2,109,573,098.96 × 629,573,095.76
  4. Step 4: Simplify right side
    1,406,109,038.45x = 1,328,130,466,638,990,336
  5. Step 5: Solve for x
    x = 1,328,130,466,638,990,336/1,406,109,038.45
  6. Step 6: Final answer
    x = 944,543,012.19

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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.