Home / 10,555,030,681.80-14,566,226,788.72-6,210,061,530.90

Finding the Fourth Proportional to 10,555,030,681.80, 14,566,226,788.72 and 6,210,061,530.90

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Solution

The fourth proportional to 10,555,030,681.80, 14,566,226,788.72 and 6,210,061,530.90 is: 8,570,052,267.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,030,681.80 : 14,566,226,788.72 = 6,210,061,530.90 : x
  2. Step 2: Convert to fraction form
    10,555,030,681.80/14,566,226,788.72 = 6,210,061,530.90/x
  3. Step 3: Cross multiply
    10,555,030,681.80x = 14,566,226,788.72 × 6,210,061,530.90
  4. Step 4: Simplify right side
    10,555,030,681.80x = 90,457,164,630,995,107,840
  5. Step 5: Solve for x
    x = 90,457,164,630,995,107,840/10,555,030,681.80
  6. Step 6: Final answer
    x = 8,570,052,267.78

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Double scale
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1.5x scale

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.