Home / 1,050,803,715.20-1,576,205,572.80-437,184,003.20

Finding the Fourth Proportional to 1,050,803,715.20, 1,576,205,572.80 and 437,184,003.20

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Solution

The fourth proportional to 1,050,803,715.20, 1,576,205,572.80 and 437,184,003.20 is: 655,776,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,803,715.20 : 1,576,205,572.80 = 437,184,003.20 : x
  2. Step 2: Convert to fraction form
    1,050,803,715.20/1,576,205,572.80 = 437,184,003.20/x
  3. Step 3: Cross multiply
    1,050,803,715.20x = 1,576,205,572.80 × 437,184,003.20
  4. Step 4: Simplify right side
    1,050,803,715.20x = 689,091,862,182,852,992
  5. Step 5: Solve for x
    x = 689,091,862,182,852,992/1,050,803,715.20
  6. Step 6: Final answer
    x = 655,776,004.80

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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.