Home / 1,178,064,385.20-1,767,096,577.80-851,547,034.80

Finding the Fourth Proportional to 1,178,064,385.20, 1,767,096,577.80 and 851,547,034.80

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Solution

The fourth proportional to 1,178,064,385.20, 1,767,096,577.80 and 851,547,034.80 is: 1,277,320,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,064,385.20 : 1,767,096,577.80 = 851,547,034.80 : x
  2. Step 2: Convert to fraction form
    1,178,064,385.20/1,767,096,577.80 = 851,547,034.80/x
  3. Step 3: Cross multiply
    1,178,064,385.20x = 1,767,096,577.80 × 851,547,034.80
  4. Step 4: Simplify right side
    1,178,064,385.20x = 1,504,765,851,030,817,280
  5. Step 5: Solve for x
    x = 1,504,765,851,030,817,280/1,178,064,385.20
  6. Step 6: Final answer
    x = 1,277,320,552.20

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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.