Home / 10,988,973,412.40-15,168,727,863.96-6,533,627,160.08

Finding the Fourth Proportional to 10,988,973,412.40, 15,168,727,863.96 and 6,533,627,160.08

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Solution

The fourth proportional to 10,988,973,412.40, 15,168,727,863.96 and 6,533,627,160.08 is: 9,018,750,763.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,988,973,412.40 : 15,168,727,863.96 = 6,533,627,160.08 : x
  2. Step 2: Convert to fraction form
    10,988,973,412.40/15,168,727,863.96 = 6,533,627,160.08/x
  3. Step 3: Cross multiply
    10,988,973,412.40x = 15,168,727,863.96 × 6,533,627,160.08
  4. Step 4: Simplify right side
    10,988,973,412.40x = 99,106,812,355,831,332,864
  5. Step 5: Solve for x
    x = 99,106,812,355,831,332,864/10,988,973,412.40
  6. Step 6: Final answer
    x = 9,018,750,763.74

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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.