Home / 3,220,808,831.10-4,831,213,246.65-1,671,126,875.10

Finding the Fourth Proportional to 3,220,808,831.10, 4,831,213,246.65 and 1,671,126,875.10

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Solution

The fourth proportional to 3,220,808,831.10, 4,831,213,246.65 and 1,671,126,875.10 is: 2,506,690,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,808,831.10 : 4,831,213,246.65 = 1,671,126,875.10 : x
  2. Step 2: Convert to fraction form
    3,220,808,831.10/4,831,213,246.65 = 1,671,126,875.10/x
  3. Step 3: Cross multiply
    3,220,808,831.10x = 4,831,213,246.65 × 1,671,126,875.10
  4. Step 4: Simplify right side
    3,220,808,831.10x = 8,073,570,295,815,939,072
  5. Step 5: Solve for x
    x = 8,073,570,295,815,939,072/3,220,808,831.10
  6. Step 6: Final answer
    x = 2,506,690,312.65

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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.