Home / 1,075,140,544.72-1,483,768,521.28-651,772,050.96

Finding the Fourth Proportional to 1,075,140,544.72, 1,483,768,521.28 and 651,772,050.96

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Solution

The fourth proportional to 1,075,140,544.72, 1,483,768,521.28 and 651,772,050.96 is: 899,490,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,140,544.72 : 1,483,768,521.28 = 651,772,050.96 : x
  2. Step 2: Convert to fraction form
    1,075,140,544.72/1,483,768,521.28 = 651,772,050.96/x
  3. Step 3: Cross multiply
    1,075,140,544.72x = 1,483,768,521.28 × 651,772,050.96
  4. Step 4: Simplify right side
    1,075,140,544.72x = 967,078,852,264,216,576
  5. Step 5: Solve for x
    x = 967,078,852,264,216,576/1,075,140,544.72
  6. Step 6: Final answer
    x = 899,490,635.91

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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.