Home / 55,614,147,029.10-83,421,220,543.65-51,913,617,057.90

Finding the Fourth Proportional to 55,614,147,029.10, 83,421,220,543.65 and 51,913,617,057.90

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Solution

The fourth proportional to 55,614,147,029.10, 83,421,220,543.65 and 51,913,617,057.90 is: 77,870,425,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,614,147,029.10 : 83,421,220,543.65 = 51,913,617,057.90 : x
  2. Step 2: Convert to fraction form
    55,614,147,029.10/83,421,220,543.65 = 51,913,617,057.90/x
  3. Step 3: Cross multiply
    55,614,147,029.10x = 83,421,220,543.65 × 51,913,617,057.90
  4. Step 4: Simplify right side
    55,614,147,029.10x = 4,330,697,297,805,666,418,688
  5. Step 5: Solve for x
    x = 4,330,697,297,805,666,418,688/55,614,147,029.10
  6. Step 6: Final answer
    x = 77,870,425,586.85

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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.