Home / 8,503,076,721.60-12,754,615,082.40-2,980,341,849.60

Finding the Fourth Proportional to 8,503,076,721.60, 12,754,615,082.40 and 2,980,341,849.60

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Solution

The fourth proportional to 8,503,076,721.60, 12,754,615,082.40 and 2,980,341,849.60 is: 4,470,512,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,076,721.60 : 12,754,615,082.40 = 2,980,341,849.60 : x
  2. Step 2: Convert to fraction form
    8,503,076,721.60/12,754,615,082.40 = 2,980,341,849.60/x
  3. Step 3: Cross multiply
    8,503,076,721.60x = 12,754,615,082.40 × 2,980,341,849.60
  4. Step 4: Simplify right side
    8,503,076,721.60x = 38,013,113,105,616,068,608
  5. Step 5: Solve for x
    x = 38,013,113,105,616,068,608/8,503,076,721.60
  6. Step 6: Final answer
    x = 4,470,512,774.40

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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.