Home / 1,326,678,512.80-1,830,822,713.04-731,962,963.36

Finding the Fourth Proportional to 1,326,678,512.80, 1,830,822,713.04 and 731,962,963.36

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Solution

The fourth proportional to 1,326,678,512.80, 1,830,822,713.04 and 731,962,963.36 is: 1,010,112,401.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,678,512.80 : 1,830,822,713.04 = 731,962,963.36 : x
  2. Step 2: Convert to fraction form
    1,326,678,512.80/1,830,822,713.04 = 731,962,963.36/x
  3. Step 3: Cross multiply
    1,326,678,512.80x = 1,830,822,713.04 × 731,962,963.36
  4. Step 4: Simplify right side
    1,326,678,512.80x = 1,340,094,418,423,553,280
  5. Step 5: Solve for x
    x = 1,340,094,418,423,553,280/1,326,678,512.80
  6. Step 6: Final answer
    x = 1,010,112,401.38

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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.