Home / 1,257,331,265.02-1,735,038,965.77-692,784,554.00

Finding the Fourth Proportional to 1,257,331,265.02, 1,735,038,965.77 and 692,784,554.00

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Solution

The fourth proportional to 1,257,331,265.02, 1,735,038,965.77 and 692,784,554.00 is: 955,999,607.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,331,265.02 : 1,735,038,965.77 = 692,784,554.00 : x
  2. Step 2: Convert to fraction form
    1,257,331,265.02/1,735,038,965.77 = 692,784,554.00/x
  3. Step 3: Cross multiply
    1,257,331,265.02x = 1,735,038,965.77 × 692,784,554.00
  4. Step 4: Simplify right side
    1,257,331,265.02x = 1,202,008,196,079,784,448
  5. Step 5: Solve for x
    x = 1,202,008,196,079,784,448/1,257,331,265.02
  6. Step 6: Final answer
    x = 955,999,607.68

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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.