Home / 1,423,727,951.60-2,134,811,685.52-440,881,630.16

Finding the Fourth Proportional to 1,423,727,951.60, 2,134,811,685.52 and 440,881,630.16

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Solution

The fourth proportional to 1,423,727,951.60, 2,134,811,685.52 and 440,881,630.16 is: 661,080,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,727,951.60 : 2,134,811,685.52 = 440,881,630.16 : x
  2. Step 2: Convert to fraction form
    1,423,727,951.60/2,134,811,685.52 = 440,881,630.16/x
  3. Step 3: Cross multiply
    1,423,727,951.60x = 2,134,811,685.52 × 440,881,630.16
  4. Step 4: Simplify right side
    1,423,727,951.60x = 941,199,255,996,674,944
  5. Step 5: Solve for x
    x = 941,199,255,996,674,944/1,423,727,951.60
  6. Step 6: Final answer
    x = 661,080,830.04

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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.