Home / 4,840,778,848.40-7,261,168,272.60-4,152,031,312.40

Finding the Fourth Proportional to 4,840,778,848.40, 7,261,168,272.60 and 4,152,031,312.40

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Solution

The fourth proportional to 4,840,778,848.40, 7,261,168,272.60 and 4,152,031,312.40 is: 6,228,046,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,778,848.40 : 7,261,168,272.60 = 4,152,031,312.40 : x
  2. Step 2: Convert to fraction form
    4,840,778,848.40/7,261,168,272.60 = 4,152,031,312.40/x
  3. Step 3: Cross multiply
    4,840,778,848.40x = 7,261,168,272.60 × 4,152,031,312.40
  4. Step 4: Simplify right side
    4,840,778,848.40x = 30,148,598,032,440,623,104
  5. Step 5: Solve for x
    x = 30,148,598,032,440,623,104/4,840,778,848.40
  6. Step 6: Final answer
    x = 6,228,046,968.60

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Double scale
Find fourth proportional to 4,840,778,849.40, 7,261,168,274.10 and 4,152,031,313.40
Similar ratio
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1.5x scale

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.