Home / 1,473,000,792.89-2,032,712,280.65-803,950,633.68

Finding the Fourth Proportional to 1,473,000,792.89, 2,032,712,280.65 and 803,950,633.68

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Solution

The fourth proportional to 1,473,000,792.89, 2,032,712,280.65 and 803,950,633.68 is: 1,109,436,148.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,000,792.89 : 2,032,712,280.65 = 803,950,633.68 : x
  2. Step 2: Convert to fraction form
    1,473,000,792.89/2,032,712,280.65 = 803,950,633.68/x
  3. Step 3: Cross multiply
    1,473,000,792.89x = 2,032,712,280.65 × 803,950,633.68
  4. Step 4: Simplify right side
    1,473,000,792.89x = 1,634,200,326,113,665,536
  5. Step 5: Solve for x
    x = 1,634,200,326,113,665,536/1,473,000,792.89
  6. Step 6: Final answer
    x = 1,109,436,148.31

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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.