Home / 53,516,224,165-73,854,331,028.92-30,657,779,688.72

Finding the Fourth Proportional to 53,516,224,165, 73,854,331,028.92 and 30,657,779,688.72

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Solution

The fourth proportional to 53,516,224,165, 73,854,331,028.92 and 30,657,779,688.72 is: 42,308,848,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,516,224,165 : 73,854,331,028.92 = 30,657,779,688.72 : x
  2. Step 2: Convert to fraction form
    53,516,224,165/73,854,331,028.92 = 30,657,779,688.72/x
  3. Step 3: Cross multiply
    53,516,224,165x = 73,854,331,028.92 × 30,657,779,688.72
  4. Step 4: Simplify right side
    53,516,224,165x = 2,264,209,809,742,426,800,128
  5. Step 5: Solve for x
    x = 2,264,209,809,742,426,800,128/53,516,224,165
  6. Step 6: Final answer
    x = 42,308,848,299.19

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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.