Home / 86,871,895,031.09-130,308,258,721.13-26,366,698,160.21

Finding the Fourth Proportional to 86,871,895,031.09, 130,308,258,721.13 and 26,366,698,160.21

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Solution

The fourth proportional to 86,871,895,031.09, 130,308,258,721.13 and 26,366,698,160.21 is: 39,550,173,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,871,895,031.09 : 130,308,258,721.13 = 26,366,698,160.21 : x
  2. Step 2: Convert to fraction form
    86,871,895,031.09/130,308,258,721.13 = 26,366,698,160.21/x
  3. Step 3: Cross multiply
    86,871,895,031.09x = 130,308,258,721.13 × 26,366,698,160.21
  4. Step 4: Simplify right side
    86,871,895,031.09x = 3,435,798,525,482,587,127,808
  5. Step 5: Solve for x
    x = 3,435,798,525,482,587,127,808/86,871,895,031.09
  6. Step 6: Final answer
    x = 39,550,173,554.44

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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.