Home / 1,019,811,381.60-1,527,701,533.20-558,924,751.20

Finding the Fourth Proportional to 1,019,811,381.60, 1,527,701,533.20 and 558,924,751.20

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Solution

The fourth proportional to 1,019,811,381.60, 1,527,701,533.20 and 558,924,751.20 is: 837,282,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,811,381.60 : 1,527,701,533.20 = 558,924,751.20 : x
  2. Step 2: Convert to fraction form
    1,019,811,381.60/1,527,701,533.20 = 558,924,751.20/x
  3. Step 3: Cross multiply
    1,019,811,381.60x = 1,527,701,533.20 × 558,924,751.20
  4. Step 4: Simplify right side
    1,019,811,381.60x = 853,870,199,351,668,608
  5. Step 5: Solve for x
    x = 853,870,199,351,668,608/1,019,811,381.60
  6. Step 6: Final answer
    x = 837,282,476.70

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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.