Home / 754,196,686.96-1,041,269,614.74-516,439,737.64

Finding the Fourth Proportional to 754,196,686.96, 1,041,269,614.74 and 516,439,737.64

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Solution

The fourth proportional to 754,196,686.96, 1,041,269,614.74 and 516,439,737.64 is: 713,014,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,196,686.96 : 1,041,269,614.74 = 516,439,737.64 : x
  2. Step 2: Convert to fraction form
    754,196,686.96/1,041,269,614.74 = 516,439,737.64/x
  3. Step 3: Cross multiply
    754,196,686.96x = 1,041,269,614.74 × 516,439,737.64
  4. Step 4: Simplify right side
    754,196,686.96x = 537,753,006,648,829,440
  5. Step 5: Solve for x
    x = 537,753,006,648,829,440/754,196,686.96
  6. Step 6: Final answer
    x = 713,014,278.56

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.