Home / 1,184,712,079.20-1,777,068,118.80-572,492,047.20

Finding the Fourth Proportional to 1,184,712,079.20, 1,777,068,118.80 and 572,492,047.20

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Solution

The fourth proportional to 1,184,712,079.20, 1,777,068,118.80 and 572,492,047.20 is: 858,738,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,712,079.20 : 1,777,068,118.80 = 572,492,047.20 : x
  2. Step 2: Convert to fraction form
    1,184,712,079.20/1,777,068,118.80 = 572,492,047.20/x
  3. Step 3: Cross multiply
    1,184,712,079.20x = 1,777,068,118.80 × 572,492,047.20
  4. Step 4: Simplify right side
    1,184,712,079.20x = 1,017,357,365,345,664,896
  5. Step 5: Solve for x
    x = 1,017,357,365,345,664,896/1,184,712,079.20
  6. Step 6: Final answer
    x = 858,738,070.80

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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.