Home / 1,545,585,934,600.40-2,319,437,904,810.70-539,430,710,647.36

Finding the Fourth Proportional to 1,545,585,934,600.40, 2,319,437,904,810.70 and 539,430,710,647.36

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Solution

The fourth proportional to 1,545,585,934,600.40, 2,319,437,904,810.70 and 539,430,710,647.36 is: 809,515,672,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,585,934,600.40 : 2,319,437,904,810.70 = 539,430,710,647.36 : x
  2. Step 2: Convert to fraction form
    1,545,585,934,600.40/2,319,437,904,810.70 = 539,430,710,647.36/x
  3. Step 3: Cross multiply
    1,545,585,934,600.40x = 2,319,437,904,810.70 × 539,430,710,647.36
  4. Step 4: Simplify right side
    1,545,585,934,600.40x = 1,251,176,037,294,459,781,644,288
  5. Step 5: Solve for x
    x = 1,251,176,037,294,459,781,644,288/1,545,585,934,600.40
  6. Step 6: Final answer
    x = 809,515,672,525.80

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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.