Home / 1,032,460,892,387.80-1,424,800,461,068.10-563,181,694,953.21

Finding the Fourth Proportional to 1,032,460,892,387.80, 1,424,800,461,068.10 and 563,181,694,953.21

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Solution

The fourth proportional to 1,032,460,892,387.80, 1,424,800,461,068.10 and 563,181,694,953.21 is: 777,193,155,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,460,892,387.80 : 1,424,800,461,068.10 = 563,181,694,953.21 : x
  2. Step 2: Convert to fraction form
    1,032,460,892,387.80/1,424,800,461,068.10 = 563,181,694,953.21/x
  3. Step 3: Cross multiply
    1,032,460,892,387.80x = 1,424,800,461,068.10 × 563,181,694,953.21
  4. Step 4: Simplify right side
    1,032,460,892,387.80x = 802,421,538,634,447,705,866,240
  5. Step 5: Solve for x
    x = 802,421,538,634,447,705,866,240/1,032,460,892,387.80
  6. Step 6: Final answer
    x = 777,193,155,257.11

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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.