Home / 10,430,675,938.17-15,646,110,756.53-2,969,258,460.39

Finding the Fourth Proportional to 10,430,675,938.17, 15,646,110,756.53 and 2,969,258,460.39

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Solution

The fourth proportional to 10,430,675,938.17, 15,646,110,756.53 and 2,969,258,460.39 is: 4,453,915,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,675,938.17 : 15,646,110,756.53 = 2,969,258,460.39 : x
  2. Step 2: Convert to fraction form
    10,430,675,938.17/15,646,110,756.53 = 2,969,258,460.39/x
  3. Step 3: Cross multiply
    10,430,675,938.17x = 15,646,110,756.53 × 2,969,258,460.39
  4. Step 4: Simplify right side
    10,430,675,938.17x = 46,457,346,736,010,838,016
  5. Step 5: Solve for x
    x = 46,457,346,736,010,838,016/10,430,675,938.17
  6. Step 6: Final answer
    x = 4,453,915,260.28

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Double scale
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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.