Home / 127,411,228,907.92-191,142,019,948.56-46,737,681,282.52

Finding the Fourth Proportional to 127,411,228,907.92, 191,142,019,948.56 and 46,737,681,282.52

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Solution

The fourth proportional to 127,411,228,907.92, 191,142,019,948.56 and 46,737,681,282.52 is: 70,115,757,336.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,411,228,907.92 : 191,142,019,948.56 = 46,737,681,282.52 : x
  2. Step 2: Convert to fraction form
    127,411,228,907.92/191,142,019,948.56 = 46,737,681,282.52/x
  3. Step 3: Cross multiply
    127,411,228,907.92x = 191,142,019,948.56 × 46,737,681,282.52
  4. Step 4: Simplify right side
    127,411,228,907.92x = 8,933,534,808,052,876,705,792
  5. Step 5: Solve for x
    x = 8,933,534,808,052,876,705,792/127,411,228,907.92
  6. Step 6: Final answer
    x = 70,115,757,336.50

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1.5x scale

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.