Home / 932,292,586.88-1,286,563,897.96-514,604,960.72

Finding the Fourth Proportional to 932,292,586.88, 1,286,563,897.96 and 514,604,960.72

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Solution

The fourth proportional to 932,292,586.88, 1,286,563,897.96 and 514,604,960.72 is: 710,154,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,292,586.88 : 1,286,563,897.96 = 514,604,960.72 : x
  2. Step 2: Convert to fraction form
    932,292,586.88/1,286,563,897.96 = 514,604,960.72/x
  3. Step 3: Cross multiply
    932,292,586.88x = 1,286,563,897.96 × 514,604,960.72
  4. Step 4: Simplify right side
    932,292,586.88x = 662,072,164,173,475,968
  5. Step 5: Solve for x
    x = 662,072,164,173,475,968/932,292,586.88
  6. Step 6: Final answer
    x = 710,154,916.48

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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.