Home / 1,560,562,746.64-2,339,205,502.91-525,064,129.90

Finding the Fourth Proportional to 1,560,562,746.64, 2,339,205,502.91 and 525,064,129.90

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Solution

The fourth proportional to 1,560,562,746.64, 2,339,205,502.91 and 525,064,129.90 is: 787,044,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,562,746.64 : 2,339,205,502.91 = 525,064,129.90 : x
  2. Step 2: Convert to fraction form
    1,560,562,746.64/2,339,205,502.91 = 525,064,129.90/x
  3. Step 3: Cross multiply
    1,560,562,746.64x = 2,339,205,502.91 × 525,064,129.90
  4. Step 4: Simplify right side
    1,560,562,746.64x = 1,228,232,902,031,034,880
  5. Step 5: Solve for x
    x = 1,228,232,902,031,034,880/1,560,562,746.64
  6. Step 6: Final answer
    x = 787,044,868.70

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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.