Home / 1,406,528,363.60-2,108,336,878.20-630,545,771.60

Finding the Fourth Proportional to 1,406,528,363.60, 2,108,336,878.20 and 630,545,771.60

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Solution

The fourth proportional to 1,406,528,363.60, 2,108,336,878.20 and 630,545,771.60 is: 945,166,082.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,528,363.60 : 2,108,336,878.20 = 630,545,771.60 : x
  2. Step 2: Convert to fraction form
    1,406,528,363.60/2,108,336,878.20 = 630,545,771.60/x
  3. Step 3: Cross multiply
    1,406,528,363.60x = 2,108,336,878.20 × 630,545,771.60
  4. Step 4: Simplify right side
    1,406,528,363.60x = 1,329,402,903,657,354,240
  5. Step 5: Solve for x
    x = 1,329,402,903,657,354,240/1,406,528,363.60
  6. Step 6: Final answer
    x = 945,166,082.72

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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.