Home / 10,411,936,852.05-14,372,871,743.07-7,029,428,088.15

Finding the Fourth Proportional to 10,411,936,852.05, 14,372,871,743.07 and 7,029,428,088.15

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Solution

The fourth proportional to 10,411,936,852.05, 14,372,871,743.07 and 7,029,428,088.15 is: 9,703,580,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,936,852.05 : 14,372,871,743.07 = 7,029,428,088.15 : x
  2. Step 2: Convert to fraction form
    10,411,936,852.05/14,372,871,743.07 = 7,029,428,088.15/x
  3. Step 3: Cross multiply
    10,411,936,852.05x = 14,372,871,743.07 × 7,029,428,088.15
  4. Step 4: Simplify right side
    10,411,936,852.05x = 101,033,068,338,113,708,032
  5. Step 5: Solve for x
    x = 101,033,068,338,113,708,032/10,411,936,852.05
  6. Step 6: Final answer
    x = 9,703,580,589.64

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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.