Home / 13,153,206,844.65-19,729,810,266.98-10,363,779,323.85

Finding the Fourth Proportional to 13,153,206,844.65, 19,729,810,266.98 and 10,363,779,323.85

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Solution

The fourth proportional to 13,153,206,844.65, 19,729,810,266.98 and 10,363,779,323.85 is: 15,545,668,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,206,844.65 : 19,729,810,266.98 = 10,363,779,323.85 : x
  2. Step 2: Convert to fraction form
    13,153,206,844.65/19,729,810,266.98 = 10,363,779,323.85/x
  3. Step 3: Cross multiply
    13,153,206,844.65x = 19,729,810,266.98 × 10,363,779,323.85
  4. Step 4: Simplify right side
    13,153,206,844.65x = 204,475,399,708,358,934,528
  5. Step 5: Solve for x
    x = 204,475,399,708,358,934,528/13,153,206,844.65
  6. Step 6: Final answer
    x = 15,545,668,985.78

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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.