Home / 6,615,070,554.76-9,128,681,924.04-3,604,348,178.36

Finding the Fourth Proportional to 6,615,070,554.76, 9,128,681,924.04 and 3,604,348,178.36

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Solution

The fourth proportional to 6,615,070,554.76, 9,128,681,924.04 and 3,604,348,178.36 is: 4,973,937,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,070,554.76 : 9,128,681,924.04 = 3,604,348,178.36 : x
  2. Step 2: Convert to fraction form
    6,615,070,554.76/9,128,681,924.04 = 3,604,348,178.36/x
  3. Step 3: Cross multiply
    6,615,070,554.76x = 9,128,681,924.04 × 3,604,348,178.36
  4. Step 4: Simplify right side
    6,615,070,554.76x = 32,902,948,063,730,483,200
  5. Step 5: Solve for x
    x = 32,902,948,063,730,483,200/6,615,070,554.76
  6. Step 6: Final answer
    x = 4,973,937,585.60

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Half scale
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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.