Home / 1,407,018,907.10-2,110,528,426.23-963,924,658.94

Finding the Fourth Proportional to 1,407,018,907.10, 2,110,528,426.23 and 963,924,658.94

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Solution

The fourth proportional to 1,407,018,907.10, 2,110,528,426.23 and 963,924,658.94 is: 1,445,887,033.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,018,907.10 : 2,110,528,426.23 = 963,924,658.94 : x
  2. Step 2: Convert to fraction form
    1,407,018,907.10/2,110,528,426.23 = 963,924,658.94/x
  3. Step 3: Cross multiply
    1,407,018,907.10x = 2,110,528,426.23 × 963,924,658.94
  4. Step 4: Simplify right side
    1,407,018,907.10x = 2,034,390,393,436,927,744
  5. Step 5: Solve for x
    x = 2,034,390,393,436,927,744/1,407,018,907.10
  6. Step 6: Final answer
    x = 1,445,887,033.34

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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.