Home / 1,504,791,528.78-2,076,637,990.49-826,637,088.13

Finding the Fourth Proportional to 1,504,791,528.78, 2,076,637,990.49 and 826,637,088.13

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Solution

The fourth proportional to 1,504,791,528.78, 2,076,637,990.49 and 826,637,088.13 is: 1,140,773,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,791,528.78 : 2,076,637,990.49 = 826,637,088.13 : x
  2. Step 2: Convert to fraction form
    1,504,791,528.78/2,076,637,990.49 = 826,637,088.13/x
  3. Step 3: Cross multiply
    1,504,791,528.78x = 2,076,637,990.49 × 826,637,088.13
  4. Step 4: Simplify right side
    1,504,791,528.78x = 1,716,625,981,558,788,352
  5. Step 5: Solve for x
    x = 1,716,625,981,558,788,352/1,504,791,528.78
  6. Step 6: Final answer
    x = 1,140,773,289.01

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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.