Home / 1,486,009,369,507.30-2,050,660,787,963.20-860,316,523,210.23

Finding the Fourth Proportional to 1,486,009,369,507.30, 2,050,660,787,963.20 and 860,316,523,210.23

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Solution

The fourth proportional to 1,486,009,369,507.30, 2,050,660,787,963.20 and 860,316,523,210.23 is: 1,187,218,193,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,009,369,507.30 : 2,050,660,787,963.20 = 860,316,523,210.23 : x
  2. Step 2: Convert to fraction form
    1,486,009,369,507.30/2,050,660,787,963.20 = 860,316,523,210.23/x
  3. Step 3: Cross multiply
    1,486,009,369,507.30x = 2,050,660,787,963.20 × 860,316,523,210.23
  4. Step 4: Simplify right side
    1,486,009,369,507.30x = 1,764,217,359,384,050,931,859,456
  5. Step 5: Solve for x
    x = 1,764,217,359,384,050,931,859,456/1,486,009,369,507.30
  6. Step 6: Final answer
    x = 1,187,218,193,630.23

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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.