Home / 18,249,896,767.48-25,176,835,022.57-11,011,907,036.77

Finding the Fourth Proportional to 18,249,896,767.48, 25,176,835,022.57 and 11,011,907,036.77

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Solution

The fourth proportional to 18,249,896,767.48, 25,176,835,022.57 and 11,011,907,036.77 is: 15,191,590,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,249,896,767.48 : 25,176,835,022.57 = 11,011,907,036.77 : x
  2. Step 2: Convert to fraction form
    18,249,896,767.48/25,176,835,022.57 = 11,011,907,036.77/x
  3. Step 3: Cross multiply
    18,249,896,767.48x = 25,176,835,022.57 × 11,011,907,036.77
  4. Step 4: Simplify right side
    18,249,896,767.48x = 277,244,966,748,538,437,632
  5. Step 5: Solve for x
    x = 277,244,966,748,538,437,632/18,249,896,767.48
  6. Step 6: Final answer
    x = 15,191,590,959.71

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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.