Home / 39,406,215,298.08-59,116,927,867.74-12,869,597,798.16

Finding the Fourth Proportional to 39,406,215,298.08, 59,116,927,867.74 and 12,869,597,798.16

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Solution

The fourth proportional to 39,406,215,298.08, 59,116,927,867.74 and 12,869,597,798.16 is: 19,306,880,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,406,215,298.08 : 59,116,927,867.74 = 12,869,597,798.16 : x
  2. Step 2: Convert to fraction form
    39,406,215,298.08/59,116,927,867.74 = 12,869,597,798.16/x
  3. Step 3: Cross multiply
    39,406,215,298.08x = 59,116,927,867.74 × 12,869,597,798.16
  4. Step 4: Simplify right side
    39,406,215,298.08x = 760,811,084,720,650,190,848
  5. Step 5: Solve for x
    x = 760,811,084,720,650,190,848/39,406,215,298.08
  6. Step 6: Final answer
    x = 19,306,880,373.20

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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.