Home / 124,187,904,063.60-186,281,856,095.40-49,621,015,820.40

Finding the Fourth Proportional to 124,187,904,063.60, 186,281,856,095.40 and 49,621,015,820.40

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Solution

The fourth proportional to 124,187,904,063.60, 186,281,856,095.40 and 49,621,015,820.40 is: 74,431,523,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,187,904,063.60 : 186,281,856,095.40 = 49,621,015,820.40 : x
  2. Step 2: Convert to fraction form
    124,187,904,063.60/186,281,856,095.40 = 49,621,015,820.40/x
  3. Step 3: Cross multiply
    124,187,904,063.60x = 186,281,856,095.40 × 49,621,015,820.40
  4. Step 4: Simplify right side
    124,187,904,063.60x = 9,243,494,928,363,319,984,128
  5. Step 5: Solve for x
    x = 9,243,494,928,363,319,984,128/124,187,904,063.60
  6. Step 6: Final answer
    x = 74,431,523,730.60

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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.