Home / 12,713,301,460.63-17,543,215,681.09-7,361,223,047.10

Finding the Fourth Proportional to 12,713,301,460.63, 17,543,215,681.09 and 7,361,223,047.10

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Solution

The fourth proportional to 12,713,301,460.63, 17,543,215,681.09 and 7,361,223,047.10 is: 10,157,827,531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,301,460.63 : 17,543,215,681.09 = 7,361,223,047.10 : x
  2. Step 2: Convert to fraction form
    12,713,301,460.63/17,543,215,681.09 = 7,361,223,047.10/x
  3. Step 3: Cross multiply
    12,713,301,460.63x = 17,543,215,681.09 × 7,361,223,047.10
  4. Step 4: Simplify right side
    12,713,301,460.63x = 129,139,523,591,885,832,192
  5. Step 5: Solve for x
    x = 129,139,523,591,885,832,192/12,713,301,460.63
  6. Step 6: Final answer
    x = 10,157,827,531.41

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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.