Home / 269,480,664,025.60-404,220,996,038.40-70,754,041,638.40

Finding the Fourth Proportional to 269,480,664,025.60, 404,220,996,038.40 and 70,754,041,638.40

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Solution

The fourth proportional to 269,480,664,025.60, 404,220,996,038.40 and 70,754,041,638.40 is: 106,131,062,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,480,664,025.60 : 404,220,996,038.40 = 70,754,041,638.40 : x
  2. Step 2: Convert to fraction form
    269,480,664,025.60/404,220,996,038.40 = 70,754,041,638.40/x
  3. Step 3: Cross multiply
    269,480,664,025.60x = 404,220,996,038.40 × 70,754,041,638.40
  4. Step 4: Simplify right side
    269,480,664,025.60x = 28,600,269,184,816,474,226,688
  5. Step 5: Solve for x
    x = 28,600,269,184,816,474,226,688/269,480,664,025.60
  6. Step 6: Final answer
    x = 106,131,062,457.60

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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.