Home / 1,253,371,550,820.50-1,880,426,188,800-404,412,154,646.40

Finding the Fourth Proportional to 1,253,371,550,820.50, 1,880,426,188,800 and 404,412,154,646.40

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Solution

The fourth proportional to 1,253,371,550,820.50, 1,880,426,188,800 and 404,412,154,646.40 is: 606,737,248,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,371,550,820.50 : 1,880,426,188,800 = 404,412,154,646.40 : x
  2. Step 2: Convert to fraction form
    1,253,371,550,820.50/1,880,426,188,800 = 404,412,154,646.40/x
  3. Step 3: Cross multiply
    1,253,371,550,820.50x = 1,880,426,188,800 × 404,412,154,646.40
  4. Step 4: Simplify right side
    1,253,371,550,820.50x = 760,467,206,666,126,238,941,184
  5. Step 5: Solve for x
    x = 760,467,206,666,126,238,941,184/1,253,371,550,820.50
  6. Step 6: Final answer
    x = 606,737,248,957.26

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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.