Home / 86,871,895,030.59-130,308,258,720.38-26,366,698,159.71

Finding the Fourth Proportional to 86,871,895,030.59, 130,308,258,720.38 and 26,366,698,159.71

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Solution

The fourth proportional to 86,871,895,030.59, 130,308,258,720.38 and 26,366,698,159.71 is: 39,550,173,553.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,871,895,030.59 : 130,308,258,720.38 = 26,366,698,159.71 : x
  2. Step 2: Convert to fraction form
    86,871,895,030.59/130,308,258,720.38 = 26,366,698,159.71/x
  3. Step 3: Cross multiply
    86,871,895,030.59x = 130,308,258,720.38 × 26,366,698,159.71
  4. Step 4: Simplify right side
    86,871,895,030.59x = 3,435,798,525,397,657,714,688
  5. Step 5: Solve for x
    x = 3,435,798,525,397,657,714,688/86,871,895,030.59
  6. Step 6: Final answer
    x = 39,550,173,553.69

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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.