Home / 14,004,815,315.18-19,326,587,355.42-7,574,642,475.26

Finding the Fourth Proportional to 14,004,815,315.18, 19,326,587,355.42 and 7,574,642,475.26

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Solution

The fourth proportional to 14,004,815,315.18, 19,326,587,355.42 and 7,574,642,475.26 is: 10,452,975,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,815,315.18 : 19,326,587,355.42 = 7,574,642,475.26 : x
  2. Step 2: Convert to fraction form
    14,004,815,315.18/19,326,587,355.42 = 7,574,642,475.26/x
  3. Step 3: Cross multiply
    14,004,815,315.18x = 19,326,587,355.42 × 7,574,642,475.26
  4. Step 4: Simplify right side
    14,004,815,315.18x = 146,391,989,484,187,156,480
  5. Step 5: Solve for x
    x = 146,391,989,484,187,156,480/14,004,815,315.18
  6. Step 6: Final answer
    x = 10,452,975,365.23

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1.5x scale

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.