Home / 1,406,529,951.60-2,108,339,260.20-630,547,359.60

Finding the Fourth Proportional to 1,406,529,951.60, 2,108,339,260.20 and 630,547,359.60

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Solution

The fourth proportional to 1,406,529,951.60, 2,108,339,260.20 and 630,547,359.60 is: 945,168,463.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,529,951.60 : 2,108,339,260.20 = 630,547,359.60 : x
  2. Step 2: Convert to fraction form
    1,406,529,951.60/2,108,339,260.20 = 630,547,359.60/x
  3. Step 3: Cross multiply
    1,406,529,951.60x = 2,108,339,260.20 × 630,547,359.60
  4. Step 4: Simplify right side
    1,406,529,951.60x = 1,329,407,753,660,127,488
  5. Step 5: Solve for x
    x = 1,329,407,753,660,127,488/1,406,529,951.60
  6. Step 6: Final answer
    x = 945,168,463.81

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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.