Home / 25,298,119,681.20-34,911,408,466.80-14,021,279,421.48

Finding the Fourth Proportional to 25,298,119,681.20, 34,911,408,466.80 and 14,021,279,421.48

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Solution

The fourth proportional to 25,298,119,681.20, 34,911,408,466.80 and 14,021,279,421.48 is: 19,349,367,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,298,119,681.20 : 34,911,408,466.80 = 14,021,279,421.48 : x
  2. Step 2: Convert to fraction form
    25,298,119,681.20/34,911,408,466.80 = 14,021,279,421.48/x
  3. Step 3: Cross multiply
    25,298,119,681.20x = 34,911,408,466.80 × 14,021,279,421.48
  4. Step 4: Simplify right side
    25,298,119,681.20x = 489,502,613,110,425,518,080
  5. Step 5: Solve for x
    x = 489,502,613,110,425,518,080/25,298,119,681.20
  6. Step 6: Final answer
    x = 19,349,367,434.38

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Double scale
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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.