Home / 1,574,370,230,766.50-2,361,555,346,149.50-442,445,604,088.64

Finding the Fourth Proportional to 1,574,370,230,766.50, 2,361,555,346,149.50 and 442,445,604,088.64

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Solution

The fourth proportional to 1,574,370,230,766.50, 2,361,555,346,149.50 and 442,445,604,088.64 is: 663,668,406,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,370,230,766.50 : 2,361,555,346,149.50 = 442,445,604,088.64 : x
  2. Step 2: Convert to fraction form
    1,574,370,230,766.50/2,361,555,346,149.50 = 442,445,604,088.64/x
  3. Step 3: Cross multiply
    1,574,370,230,766.50x = 2,361,555,346,149.50 × 442,445,604,088.64
  4. Step 4: Simplify right side
    1,574,370,230,766.50x = 1,044,859,781,715,872,891,011,072
  5. Step 5: Solve for x
    x = 1,044,859,781,715,872,891,011,072/1,574,370,230,766.50
  6. Step 6: Final answer
    x = 663,668,406,132.89

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Double scale
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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.