Home / 15,417,674,053.92-21,283,361,715.65-9,710,346,223.04

Finding the Fourth Proportional to 15,417,674,053.92, 21,283,361,715.65 and 9,710,346,223.04

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Solution

The fourth proportional to 15,417,674,053.92, 21,283,361,715.65 and 9,710,346,223.04 is: 13,404,668,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,417,674,053.92 : 21,283,361,715.65 = 9,710,346,223.04 : x
  2. Step 2: Convert to fraction form
    15,417,674,053.92/21,283,361,715.65 = 9,710,346,223.04/x
  3. Step 3: Cross multiply
    15,417,674,053.92x = 21,283,361,715.65 × 9,710,346,223.04
  4. Step 4: Simplify right side
    15,417,674,053.92x = 206,668,811,049,010,855,936
  5. Step 5: Solve for x
    x = 206,668,811,049,010,855,936/15,417,674,053.92
  6. Step 6: Final answer
    x = 13,404,668,585.30

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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.