Home / 1,345,685,666.02-2,018,528,499.04-363,110,628.94

Finding the Fourth Proportional to 1,345,685,666.02, 2,018,528,499.04 and 363,110,628.94

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Solution

The fourth proportional to 1,345,685,666.02, 2,018,528,499.04 and 363,110,628.94 is: 544,665,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,685,666.02 : 2,018,528,499.04 = 363,110,628.94 : x
  2. Step 2: Convert to fraction form
    1,345,685,666.02/2,018,528,499.04 = 363,110,628.94/x
  3. Step 3: Cross multiply
    1,345,685,666.02x = 2,018,528,499.04 × 363,110,628.94
  4. Step 4: Simplify right side
    1,345,685,666.02x = 732,949,152,819,728,512
  5. Step 5: Solve for x
    x = 732,949,152,819,728,512/1,345,685,666.02
  6. Step 6: Final answer
    x = 544,665,943.41

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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.