Home / 794,018,896.94-1,095,740,030.63-436,779,000.78

Finding the Fourth Proportional to 794,018,896.94, 1,095,740,030.63 and 436,779,000.78

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Solution

The fourth proportional to 794,018,896.94, 1,095,740,030.63 and 436,779,000.78 is: 602,751,694.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,018,896.94 : 1,095,740,030.63 = 436,779,000.78 : x
  2. Step 2: Convert to fraction form
    794,018,896.94/1,095,740,030.63 = 436,779,000.78/x
  3. Step 3: Cross multiply
    794,018,896.94x = 1,095,740,030.63 × 436,779,000.78
  4. Step 4: Simplify right side
    794,018,896.94x = 478,596,235,696,369,920
  5. Step 5: Solve for x
    x = 478,596,235,696,369,920/794,018,896.94
  6. Step 6: Final answer
    x = 602,751,694.63

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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.