Home / 10,900,830,349.45-16,354,152,304.08-3,913,701,830.20

Finding the Fourth Proportional to 10,900,830,349.45, 16,354,152,304.08 and 3,913,701,830.20

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Solution

The fourth proportional to 10,900,830,349.45, 16,354,152,304.08 and 3,913,701,830.20 is: 5,871,596,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,830,349.45 : 16,354,152,304.08 = 3,913,701,830.20 : x
  2. Step 2: Convert to fraction form
    10,900,830,349.45/16,354,152,304.08 = 3,913,701,830.20/x
  3. Step 3: Cross multiply
    10,900,830,349.45x = 16,354,152,304.08 × 3,913,701,830.20
  4. Step 4: Simplify right side
    10,900,830,349.45x = 64,005,275,803,847,442,432
  5. Step 5: Solve for x
    x = 64,005,275,803,847,442,432/10,900,830,349.45
  6. Step 6: Final answer
    x = 5,871,596,360.28

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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.