Home / 19,316,275,589.80-28,974,413,384.70-7,066,574,828.20

Finding the Fourth Proportional to 19,316,275,589.80, 28,974,413,384.70 and 7,066,574,828.20

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Solution

The fourth proportional to 19,316,275,589.80, 28,974,413,384.70 and 7,066,574,828.20 is: 10,599,862,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316,275,589.80 : 28,974,413,384.70 = 7,066,574,828.20 : x
  2. Step 2: Convert to fraction form
    19,316,275,589.80/28,974,413,384.70 = 7,066,574,828.20/x
  3. Step 3: Cross multiply
    19,316,275,589.80x = 28,974,413,384.70 × 7,066,574,828.20
  4. Step 4: Simplify right side
    19,316,275,589.80x = 204,749,860,286,182,195,200
  5. Step 5: Solve for x
    x = 204,749,860,286,182,195,200/19,316,275,589.80
  6. Step 6: Final answer
    x = 10,599,862,242.30

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1.5x scale

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.