Home / 1,086,500,434,378.30-1,499,326,946,140.90-592,094,492,978.42

Finding the Fourth Proportional to 1,086,500,434,378.30, 1,499,326,946,140.90 and 592,094,492,978.42

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Solution

The fourth proportional to 1,086,500,434,378.30, 1,499,326,946,140.90 and 592,094,492,978.42 is: 817,066,611,199.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,500,434,378.30 : 1,499,326,946,140.90 = 592,094,492,978.42 : x
  2. Step 2: Convert to fraction form
    1,086,500,434,378.30/1,499,326,946,140.90 = 592,094,492,978.42/x
  3. Step 3: Cross multiply
    1,086,500,434,378.30x = 1,499,326,946,140.90 × 592,094,492,978.42
  4. Step 4: Simplify right side
    1,086,500,434,378.30x = 887,743,227,984,179,078,627,328
  5. Step 5: Solve for x
    x = 887,743,227,984,179,078,627,328/1,086,500,434,378.30
  6. Step 6: Final answer
    x = 817,066,611,199.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.