Home / 84,788,038,867.07-127,219,615,875.02-44,441,301,978.86

Finding the Fourth Proportional to 84,788,038,867.07, 127,219,615,875.02 and 44,441,301,978.86

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Solution

The fourth proportional to 84,788,038,867.07, 127,219,615,875.02 and 44,441,301,978.86 is: 66,681,638,616.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,788,038,867.07 : 127,219,615,875.02 = 44,441,301,978.86 : x
  2. Step 2: Convert to fraction form
    84,788,038,867.07/127,219,615,875.02 = 44,441,301,978.86/x
  3. Step 3: Cross multiply
    84,788,038,867.07x = 127,219,615,875.02 × 44,441,301,978.86
  4. Step 4: Simplify right side
    84,788,038,867.07x = 5,653,805,366,735,699,705,856
  5. Step 5: Solve for x
    x = 5,653,805,366,735,699,705,856/84,788,038,867.07
  6. Step 6: Final answer
    x = 66,681,638,616.50

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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.