Home / 1,047,041,892.11-1,570,549,385.32-347,855,526.27

Finding the Fourth Proportional to 1,047,041,892.11, 1,570,549,385.32 and 347,855,526.27

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Solution

The fourth proportional to 1,047,041,892.11, 1,570,549,385.32 and 347,855,526.27 is: 521,778,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,041,892.11 : 1,570,549,385.32 = 347,855,526.27 : x
  2. Step 2: Convert to fraction form
    1,047,041,892.11/1,570,549,385.32 = 347,855,526.27/x
  3. Step 3: Cross multiply
    1,047,041,892.11x = 1,570,549,385.32 × 347,855,526.27
  4. Step 4: Simplify right side
    1,047,041,892.11x = 546,324,282,962,643,968
  5. Step 5: Solve for x
    x = 546,324,282,962,643,968/1,047,041,892.11
  6. Step 6: Final answer
    x = 521,778,820.01

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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.