Home / 2,779,681,086.45-4,169,518,283.57-709,403,069.79

Finding the Fourth Proportional to 2,779,681,086.45, 4,169,518,283.57 and 709,403,069.79

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Solution

The fourth proportional to 2,779,681,086.45, 4,169,518,283.57 and 709,403,069.79 is: 1,064,103,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,681,086.45 : 4,169,518,283.57 = 709,403,069.79 : x
  2. Step 2: Convert to fraction form
    2,779,681,086.45/4,169,518,283.57 = 709,403,069.79/x
  3. Step 3: Cross multiply
    2,779,681,086.45x = 4,169,518,283.57 × 709,403,069.79
  4. Step 4: Simplify right side
    2,779,681,086.45x = 2,957,869,069,906,542,592
  5. Step 5: Solve for x
    x = 2,957,869,069,906,542,592/2,779,681,086.45
  6. Step 6: Final answer
    x = 1,064,103,750.72

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1.5x scale

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.