Home / 9,920,232,001.90-14,880,348,002.85-3,708,590,161.60

Finding the Fourth Proportional to 9,920,232,001.90, 14,880,348,002.85 and 3,708,590,161.60

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Solution

The fourth proportional to 9,920,232,001.90, 14,880,348,002.85 and 3,708,590,161.60 is: 5,562,885,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,232,001.90 : 14,880,348,002.85 = 3,708,590,161.60 : x
  2. Step 2: Convert to fraction form
    9,920,232,001.90/14,880,348,002.85 = 3,708,590,161.60/x
  3. Step 3: Cross multiply
    9,920,232,001.90x = 14,880,348,002.85 × 3,708,590,161.60
  4. Step 4: Simplify right side
    9,920,232,001.90x = 55,185,112,204,553,715,712
  5. Step 5: Solve for x
    x = 55,185,112,204,553,715,712/9,920,232,001.90
  6. Step 6: Final answer
    x = 5,562,885,242.40

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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.