Home / 932,710,317.40-1,398,427,746.90-441,658,833.40

Finding the Fourth Proportional to 932,710,317.40, 1,398,427,746.90 and 441,658,833.40

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Solution

The fourth proportional to 932,710,317.40, 1,398,427,746.90 and 441,658,833.40 is: 662,186,271.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,710,317.40 : 1,398,427,746.90 = 441,658,833.40 : x
  2. Step 2: Convert to fraction form
    932,710,317.40/1,398,427,746.90 = 441,658,833.40/x
  3. Step 3: Cross multiply
    932,710,317.40x = 1,398,427,746.90 × 441,658,833.40
  4. Step 4: Simplify right side
    932,710,317.40x = 617,627,967,290,044,416
  5. Step 5: Solve for x
    x = 617,627,967,290,044,416/932,710,317.40
  6. Step 6: Final answer
    x = 662,186,271.31

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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.