Home / 1,017,079,596,246.30-1,402,627,048,404.10-742,289,991,808.45

Finding the Fourth Proportional to 1,017,079,596,246.30, 1,402,627,048,404.10 and 742,289,991,808.45

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Solution

The fourth proportional to 1,017,079,596,246.30, 1,402,627,048,404.10 and 742,289,991,808.45 is: 1,023,672,113,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,079,596,246.30 : 1,402,627,048,404.10 = 742,289,991,808.45 : x
  2. Step 2: Convert to fraction form
    1,017,079,596,246.30/1,402,627,048,404.10 = 742,289,991,808.45/x
  3. Step 3: Cross multiply
    1,017,079,596,246.30x = 1,402,627,048,404.10 × 742,289,991,808.45
  4. Step 4: Simplify right side
    1,017,079,596,246.30x = 1,041,156,020,270,189,797,965,824
  5. Step 5: Solve for x
    x = 1,041,156,020,270,189,797,965,824/1,017,079,596,246.30
  6. Step 6: Final answer
    x = 1,023,672,113,876.58

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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.