Home / 27,168,502,756.90-40,771,369,420.87-9,482,180,460.84

Finding the Fourth Proportional to 27,168,502,756.90, 40,771,369,420.87 and 9,482,180,460.84

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Solution

The fourth proportional to 27,168,502,756.90, 40,771,369,420.87 and 9,482,180,460.84 is: 14,229,767,681.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,168,502,756.90 : 40,771,369,420.87 = 9,482,180,460.84 : x
  2. Step 2: Convert to fraction form
    27,168,502,756.90/40,771,369,420.87 = 9,482,180,460.84/x
  3. Step 3: Cross multiply
    27,168,502,756.90x = 40,771,369,420.87 × 9,482,180,460.84
  4. Step 4: Simplify right side
    27,168,502,756.90x = 386,601,482,484,445,020,160
  5. Step 5: Solve for x
    x = 386,601,482,484,445,020,160/27,168,502,756.90
  6. Step 6: Final answer
    x = 14,229,767,681.49

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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.