Home / 2,931,716,599.02-4,045,771,513.61-1,593,606,688.78

Finding the Fourth Proportional to 2,931,716,599.02, 4,045,771,513.61 and 1,593,606,688.78

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Solution

The fourth proportional to 2,931,716,599.02, 4,045,771,513.61 and 1,593,606,688.78 is: 2,199,178,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,716,599.02 : 4,045,771,513.61 = 1,593,606,688.78 : x
  2. Step 2: Convert to fraction form
    2,931,716,599.02/4,045,771,513.61 = 1,593,606,688.78/x
  3. Step 3: Cross multiply
    2,931,716,599.02x = 4,045,771,513.61 × 1,593,606,688.78
  4. Step 4: Simplify right side
    2,931,716,599.02x = 6,447,368,545,367,263,232
  5. Step 5: Solve for x
    x = 6,447,368,545,367,263,232/2,931,716,599.02
  6. Step 6: Final answer
    x = 2,199,178,647.60

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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.