Home / 4,681,688,240.15-7,017,616,509.10-1,575,192,389.93

Finding the Fourth Proportional to 4,681,688,240.15, 7,017,616,509.10 and 1,575,192,389.93

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Solution

The fourth proportional to 4,681,688,240.15, 7,017,616,509.10 and 1,575,192,389.93 is: 2,361,134,606.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,688,240.15 : 7,017,616,509.10 = 1,575,192,389.93 : x
  2. Step 2: Convert to fraction form
    4,681,688,240.15/7,017,616,509.10 = 1,575,192,389.93/x
  3. Step 3: Cross multiply
    4,681,688,240.15x = 7,017,616,509.10 × 1,575,192,389.93
  4. Step 4: Simplify right side
    4,681,688,240.15x = 11,054,096,120,581,453,824
  5. Step 5: Solve for x
    x = 11,054,096,120,581,453,824/4,681,688,240.15
  6. Step 6: Final answer
    x = 2,361,134,606.48

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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.