Home / 776,938,234.46-1,072,189,192.01-424,537,050.15

Finding the Fourth Proportional to 776,938,234.46, 1,072,189,192.01 and 424,537,050.15

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Solution

The fourth proportional to 776,938,234.46, 1,072,189,192.01 and 424,537,050.15 is: 585,869,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,938,234.46 : 1,072,189,192.01 = 424,537,050.15 : x
  2. Step 2: Convert to fraction form
    776,938,234.46/1,072,189,192.01 = 424,537,050.15/x
  3. Step 3: Cross multiply
    776,938,234.46x = 1,072,189,192.01 × 424,537,050.15
  4. Step 4: Simplify right side
    776,938,234.46x = 455,184,036,776,514,624
  5. Step 5: Solve for x
    x = 455,184,036,776,514,624/776,938,234.46
  6. Step 6: Final answer
    x = 585,869,013.25

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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.