Home / 1,677,556,695.52-2,315,030,790.73-934,984,815.04

Finding the Fourth Proportional to 1,677,556,695.52, 2,315,030,790.73 and 934,984,815.04

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Solution

The fourth proportional to 1,677,556,695.52, 2,315,030,790.73 and 934,984,815.04 is: 1,290,280,466.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,556,695.52 : 2,315,030,790.73 = 934,984,815.04 : x
  2. Step 2: Convert to fraction form
    1,677,556,695.52/2,315,030,790.73 = 934,984,815.04/x
  3. Step 3: Cross multiply
    1,677,556,695.52x = 2,315,030,790.73 × 934,984,815.04
  4. Step 4: Simplify right side
    1,677,556,695.52x = 2,164,518,635,671,018,752
  5. Step 5: Solve for x
    x = 2,164,518,635,671,018,752/1,677,556,695.52
  6. Step 6: Final answer
    x = 1,290,280,466.50

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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.