Home / 1,127,723,859.71-1,556,132,703.74-625,953,795.08

Finding the Fourth Proportional to 1,127,723,859.71, 1,556,132,703.74 and 625,953,795.08

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Solution

The fourth proportional to 1,127,723,859.71, 1,556,132,703.74 and 625,953,795.08 is: 863,746,176.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,723,859.71 : 1,556,132,703.74 = 625,953,795.08 : x
  2. Step 2: Convert to fraction form
    1,127,723,859.71/1,556,132,703.74 = 625,953,795.08/x
  3. Step 3: Cross multiply
    1,127,723,859.71x = 1,556,132,703.74 × 625,953,795.08
  4. Step 4: Simplify right side
    1,127,723,859.71x = 974,067,171,554,154,368
  5. Step 5: Solve for x
    x = 974,067,171,554,154,368/1,127,723,859.71
  6. Step 6: Final answer
    x = 863,746,176.13

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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.