Home / 30,017,071,561.34-45,024,021,567.80-9,845,840,379.88

Finding the Fourth Proportional to 30,017,071,561.34, 45,024,021,567.80 and 9,845,840,379.88

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Solution

The fourth proportional to 30,017,071,561.34, 45,024,021,567.80 and 9,845,840,379.88 is: 14,768,240,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,017,071,561.34 : 45,024,021,567.80 = 9,845,840,379.88 : x
  2. Step 2: Convert to fraction form
    30,017,071,561.34/45,024,021,567.80 = 9,845,840,379.88/x
  3. Step 3: Cross multiply
    30,017,071,561.34x = 45,024,021,567.80 × 9,845,840,379.88
  4. Step 4: Simplify right side
    30,017,071,561.34x = 443,299,329,616,795,271,168
  5. Step 5: Solve for x
    x = 443,299,329,616,795,271,168/30,017,071,561.34
  6. Step 6: Final answer
    x = 14,768,240,423.15

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1.5x scale

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.