Home / 1,019,736,461,727.70-1,407,359,717,152.30-580,380,674,715.52

Finding the Fourth Proportional to 1,019,736,461,727.70, 1,407,359,717,152.30 and 580,380,674,715.52

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Solution

The fourth proportional to 1,019,736,461,727.70, 1,407,359,717,152.30 and 580,380,674,715.52 is: 800,995,563,916.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,736,461,727.70 : 1,407,359,717,152.30 = 580,380,674,715.52 : x
  2. Step 2: Convert to fraction form
    1,019,736,461,727.70/1,407,359,717,152.30 = 580,380,674,715.52/x
  3. Step 3: Cross multiply
    1,019,736,461,727.70x = 1,407,359,717,152.30 × 580,380,674,715.52
  4. Step 4: Simplify right side
    1,019,736,461,727.70x = 816,804,382,208,295,373,373,440
  5. Step 5: Solve for x
    x = 816,804,382,208,295,373,373,440/1,019,736,461,727.70
  6. Step 6: Final answer
    x = 800,995,563,916.99

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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.