Home / 7,670,292,439.34-10,581,991,862.88-4,454,655,032.90

Finding the Fourth Proportional to 7,670,292,439.34, 10,581,991,862.88 and 4,454,655,032.90

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Solution

The fourth proportional to 7,670,292,439.34, 10,581,991,862.88 and 4,454,655,032.90 is: 6,145,674,846.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,292,439.34 : 10,581,991,862.88 = 4,454,655,032.90 : x
  2. Step 2: Convert to fraction form
    7,670,292,439.34/10,581,991,862.88 = 4,454,655,032.90/x
  3. Step 3: Cross multiply
    7,670,292,439.34x = 10,581,991,862.88 × 4,454,655,032.90
  4. Step 4: Simplify right side
    7,670,292,439.34x = 47,139,123,310,085,234,688
  5. Step 5: Solve for x
    x = 47,139,123,310,085,234,688/7,670,292,439.34
  6. Step 6: Final answer
    x = 6,145,674,846.54

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1.5x scale

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.