Home / 926,025,655.64-1,277,882,338.20-524,130,779.24

Finding the Fourth Proportional to 926,025,655.64, 1,277,882,338.20 and 524,130,779.24

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Solution

The fourth proportional to 926,025,655.64, 1,277,882,338.20 and 524,130,779.24 is: 723,281,759.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,025,655.64 : 1,277,882,338.20 = 524,130,779.24 : x
  2. Step 2: Convert to fraction form
    926,025,655.64/1,277,882,338.20 = 524,130,779.24/x
  3. Step 3: Cross multiply
    926,025,655.64x = 1,277,882,338.20 × 524,130,779.24
  4. Step 4: Simplify right side
    926,025,655.64x = 669,777,465,697,799,296
  5. Step 5: Solve for x
    x = 669,777,465,697,799,296/926,025,655.64
  6. Step 6: Final answer
    x = 723,281,759.66

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1.5x scale

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.