Home / 6,506,326,631,781.40-9,748,766,379,462.80-3,778,984,031,291.20

Finding the Fourth Proportional to 6,506,326,631,781.40, 9,748,766,379,462.80 and 3,778,984,031,291.20

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Solution

The fourth proportional to 6,506,326,631,781.40, 9,748,766,379,462.80 and 3,778,984,031,291.20 is: 5,662,247,618,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,326,631,781.40 : 9,748,766,379,462.80 = 3,778,984,031,291.20 : x
  2. Step 2: Convert to fraction form
    6,506,326,631,781.40/9,748,766,379,462.80 = 3,778,984,031,291.20/x
  3. Step 3: Cross multiply
    6,506,326,631,781.40x = 9,748,766,379,462.80 × 3,778,984,031,291.20
  4. Step 4: Simplify right side
    6,506,326,631,781.40x = 36,840,432,472,778,452,492,091,392
  5. Step 5: Solve for x
    x = 36,840,432,472,778,452,492,091,392/6,506,326,631,781.40
  6. Step 6: Final answer
    x = 5,662,247,618,006.80

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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.