Home / 1,119,745,585.60-1,679,618,378.40-506,349,822.40

Finding the Fourth Proportional to 1,119,745,585.60, 1,679,618,378.40 and 506,349,822.40

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Solution

The fourth proportional to 1,119,745,585.60, 1,679,618,378.40 and 506,349,822.40 is: 759,524,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,745,585.60 : 1,679,618,378.40 = 506,349,822.40 : x
  2. Step 2: Convert to fraction form
    1,119,745,585.60/1,679,618,378.40 = 506,349,822.40/x
  3. Step 3: Cross multiply
    1,119,745,585.60x = 1,679,618,378.40 × 506,349,822.40
  4. Step 4: Simplify right side
    1,119,745,585.60x = 850,474,467,602,616,064
  5. Step 5: Solve for x
    x = 850,474,467,602,616,064/1,119,745,585.60
  6. Step 6: Final answer
    x = 759,524,733.60

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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.