Home / 1,486,009,369,506.80-2,050,660,787,962.40-860,316,523,209.72

Finding the Fourth Proportional to 1,486,009,369,506.80, 2,050,660,787,962.40 and 860,316,523,209.72

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Solution

The fourth proportional to 1,486,009,369,506.80, 2,050,660,787,962.40 and 860,316,523,209.72 is: 1,187,218,193,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,009,369,506.80 : 2,050,660,787,962.40 = 860,316,523,209.72 : x
  2. Step 2: Convert to fraction form
    1,486,009,369,506.80/2,050,660,787,962.40 = 860,316,523,209.72/x
  3. Step 3: Cross multiply
    1,486,009,369,506.80x = 2,050,660,787,962.40 × 860,316,523,209.72
  4. Step 4: Simplify right side
    1,486,009,369,506.80x = 1,764,217,359,382,316,570,378,240
  5. Step 5: Solve for x
    x = 1,764,217,359,382,316,570,378,240/1,486,009,369,506.80
  6. Step 6: Final answer
    x = 1,187,218,193,629.46

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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.