Home / 1,484,064,009.60-2,226,096,014.40-514,715,625.60

Finding the Fourth Proportional to 1,484,064,009.60, 2,226,096,014.40 and 514,715,625.60

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Solution

The fourth proportional to 1,484,064,009.60, 2,226,096,014.40 and 514,715,625.60 is: 772,073,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,064,009.60 : 2,226,096,014.40 = 514,715,625.60 : x
  2. Step 2: Convert to fraction form
    1,484,064,009.60/2,226,096,014.40 = 514,715,625.60/x
  3. Step 3: Cross multiply
    1,484,064,009.60x = 2,226,096,014.40 × 514,715,625.60
  4. Step 4: Simplify right side
    1,484,064,009.60x = 1,145,806,402,697,562,752
  5. Step 5: Solve for x
    x = 1,145,806,402,697,562,752/1,484,064,009.60
  6. Step 6: Final answer
    x = 772,073,438.40

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Double scale
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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.