Home / 1,473,011,318.60-2,209,808,048.50-540,342,828.40

Finding the Fourth Proportional to 1,473,011,318.60, 2,209,808,048.50 and 540,342,828.40

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Solution

The fourth proportional to 1,473,011,318.60, 2,209,808,048.50 and 540,342,828.40 is: 810,621,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,011,318.60 : 2,209,808,048.50 = 540,342,828.40 : x
  2. Step 2: Convert to fraction form
    1,473,011,318.60/2,209,808,048.50 = 540,342,828.40/x
  3. Step 3: Cross multiply
    1,473,011,318.60x = 2,209,808,048.50 × 540,342,828.40
  4. Step 4: Simplify right side
    1,473,011,318.60x = 1,194,053,931,147,574,272
  5. Step 5: Solve for x
    x = 1,194,053,931,147,574,272/1,473,011,318.60
  6. Step 6: Final answer
    x = 810,621,015.65

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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.