Home / 1,878,875,831,874.50-2,817,160,343,793.20-730,166,796,928.47

Finding the Fourth Proportional to 1,878,875,831,874.50, 2,817,160,343,793.20 and 730,166,796,928.47

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Solution

The fourth proportional to 1,878,875,831,874.50, 2,817,160,343,793.20 and 730,166,796,928.47 is: 1,094,801,960,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,875,831,874.50 : 2,817,160,343,793.20 = 730,166,796,928.47 : x
  2. Step 2: Convert to fraction form
    1,878,875,831,874.50/2,817,160,343,793.20 = 730,166,796,928.47/x
  3. Step 3: Cross multiply
    1,878,875,831,874.50x = 2,817,160,343,793.20 × 730,166,796,928.47
  4. Step 4: Simplify right side
    1,878,875,831,874.50x = 2,056,996,944,661,388,153,847,808
  5. Step 5: Solve for x
    x = 2,056,996,944,661,388,153,847,808/1,878,875,831,874.50
  6. Step 6: Final answer
    x = 1,094,801,960,707.10

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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.