Home / 1,047,041,802.58-1,570,549,251.06-347,855,436.76

Finding the Fourth Proportional to 1,047,041,802.58, 1,570,549,251.06 and 347,855,436.76

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Solution

The fourth proportional to 1,047,041,802.58, 1,570,549,251.06 and 347,855,436.76 is: 521,778,685.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,041,802.58 : 1,570,549,251.06 = 347,855,436.76 : x
  2. Step 2: Convert to fraction form
    1,047,041,802.58/1,570,549,251.06 = 347,855,436.76/x
  3. Step 3: Cross multiply
    1,047,041,802.58x = 1,570,549,251.06 × 347,855,436.76
  4. Step 4: Simplify right side
    1,047,041,802.58x = 546,324,095,680,567,168
  5. Step 5: Solve for x
    x = 546,324,095,680,567,168/1,047,041,802.58
  6. Step 6: Final answer
    x = 521,778,685.75

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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.