Home / 3,457,762,280-4,771,710,935.60-1,871,853,061.60

Finding the Fourth Proportional to 3,457,762,280, 4,771,710,935.60 and 1,871,853,061.60

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Solution

The fourth proportional to 3,457,762,280, 4,771,710,935.60 and 1,871,853,061.60 is: 2,583,156,677.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,762,280 : 4,771,710,935.60 = 1,871,853,061.60 : x
  2. Step 2: Convert to fraction form
    3,457,762,280/4,771,710,935.60 = 1,871,853,061.60/x
  3. Step 3: Cross multiply
    3,457,762,280x = 4,771,710,935.60 × 1,871,853,061.60
  4. Step 4: Simplify right side
    3,457,762,280x = 8,931,941,723,873,060,864
  5. Step 5: Solve for x
    x = 8,931,941,723,873,060,864/3,457,762,280
  6. Step 6: Final answer
    x = 2,583,156,677.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.