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Finding the Fourth Proportional to 530,421,000.95, 795,631,501.43 and 530,421,000.95

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Solution

The fourth proportional to 530,421,000.95, 795,631,501.43 and 530,421,000.95 is: 795,631,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,421,000.95 : 795,631,501.43 = 530,421,000.95 : x
  2. Step 2: Convert to fraction form
    530,421,000.95/795,631,501.43 = 530,421,000.95/x
  3. Step 3: Cross multiply
    530,421,000.95x = 795,631,501.43 × 530,421,000.95
  4. Step 4: Simplify right side
    530,421,000.95x = 422,019,657,373,199,808
  5. Step 5: Solve for x
    x = 422,019,657,373,199,808/530,421,000.95
  6. Step 6: Final answer
    x = 795,631,501.43

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Double scale
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Similar ratio
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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.