Home / 1,344,756,358.95-2,012,997,374.11-877,411,473.81

Finding the Fourth Proportional to 1,344,756,358.95, 2,012,997,374.11 and 877,411,473.81

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Solution

The fourth proportional to 1,344,756,358.95, 2,012,997,374.11 and 877,411,473.81 is: 1,313,417,840.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,756,358.95 : 2,012,997,374.11 = 877,411,473.81 : x
  2. Step 2: Convert to fraction form
    1,344,756,358.95/2,012,997,374.11 = 877,411,473.81/x
  3. Step 3: Cross multiply
    1,344,756,358.95x = 2,012,997,374.11 × 877,411,473.81
  4. Step 4: Simplify right side
    1,344,756,358.95x = 1,766,226,992,793,514,752
  5. Step 5: Solve for x
    x = 1,766,226,992,793,514,752/1,344,756,358.95
  6. Step 6: Final answer
    x = 1,313,417,840.37

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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.