Home / 1,529,443,831,981.60-2,293,034,749,080-924,934,644,690.45

Finding the Fourth Proportional to 1,529,443,831,981.60, 2,293,034,749,080 and 924,934,644,690.45

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Solution

The fourth proportional to 1,529,443,831,981.60, 2,293,034,749,080 and 924,934,644,690.45 is: 1,386,717,992,876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,443,831,981.60 : 2,293,034,749,080 = 924,934,644,690.45 : x
  2. Step 2: Convert to fraction form
    1,529,443,831,981.60/2,293,034,749,080 = 924,934,644,690.45/x
  3. Step 3: Cross multiply
    1,529,443,831,981.60x = 2,293,034,749,080 × 924,934,644,690.45
  4. Step 4: Simplify right side
    1,529,443,831,981.60x = 2,120,907,280,903,164,959,653,888
  5. Step 5: Solve for x
    x = 2,120,907,280,903,164,959,653,888/1,529,443,831,981.60
  6. Step 6: Final answer
    x = 1,386,717,992,876.69

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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.