Home / 1,545,585,934,605.40-2,319,437,904,818.20-539,430,710,652.32

Finding the Fourth Proportional to 1,545,585,934,605.40, 2,319,437,904,818.20 and 539,430,710,652.32

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Solution

The fourth proportional to 1,545,585,934,605.40, 2,319,437,904,818.20 and 539,430,710,652.32 is: 809,515,672,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,585,934,605.40 : 2,319,437,904,818.20 = 539,430,710,652.32 : x
  2. Step 2: Convert to fraction form
    1,545,585,934,605.40/2,319,437,904,818.20 = 539,430,710,652.32/x
  3. Step 3: Cross multiply
    1,545,585,934,605.40x = 2,319,437,904,818.20 × 539,430,710,652.32
  4. Step 4: Simplify right side
    1,545,585,934,605.40x = 1,251,176,037,310,009,979,174,912
  5. Step 5: Solve for x
    x = 1,251,176,037,310,009,979,174,912/1,545,585,934,605.40
  6. Step 6: Final answer
    x = 809,515,672,533.24

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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.