Home / 932,292,591.63-1,286,563,904.51-514,604,965.47

Finding the Fourth Proportional to 932,292,591.63, 1,286,563,904.51 and 514,604,965.47

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Solution

The fourth proportional to 932,292,591.63, 1,286,563,904.51 and 514,604,965.47 is: 710,154,923.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,292,591.63 : 1,286,563,904.51 = 514,604,965.47 : x
  2. Step 2: Convert to fraction form
    932,292,591.63/1,286,563,904.51 = 514,604,965.47/x
  3. Step 3: Cross multiply
    932,292,591.63x = 1,286,563,904.51 × 514,604,965.47
  4. Step 4: Simplify right side
    932,292,591.63x = 662,072,173,652,743,936
  5. Step 5: Solve for x
    x = 662,072,173,652,743,936/932,292,591.63
  6. Step 6: Final answer
    x = 710,154,923.03

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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.