Home / 1,587,699,558,628-2,381,549,206,597.90-440,331,769,704.50

Finding the Fourth Proportional to 1,587,699,558,628, 2,381,549,206,597.90 and 440,331,769,704.50

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Solution

The fourth proportional to 1,587,699,558,628, 2,381,549,206,597.90 and 440,331,769,704.50 is: 660,497,618,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,699,558,628 : 2,381,549,206,597.90 = 440,331,769,704.50 : x
  2. Step 2: Convert to fraction form
    1,587,699,558,628/2,381,549,206,597.90 = 440,331,769,704.50/x
  3. Step 3: Cross multiply
    1,587,699,558,628x = 2,381,549,206,597.90 × 440,331,769,704.50
  4. Step 4: Simplify right side
    1,587,699,558,628x = 1,048,671,776,779,601,126,096,896
  5. Step 5: Solve for x
    x = 1,048,671,776,779,601,126,096,896/1,587,699,558,628
  6. Step 6: Final answer
    x = 660,497,618,129.85

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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.