Home / 1,484,406,910.48-2,048,425,415.88-824,399,703.76

Finding the Fourth Proportional to 1,484,406,910.48, 2,048,425,415.88 and 824,399,703.76

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Solution

The fourth proportional to 1,484,406,910.48, 2,048,425,415.88 and 824,399,703.76 is: 1,137,640,423.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,406,910.48 : 2,048,425,415.88 = 824,399,703.76 : x
  2. Step 2: Convert to fraction form
    1,484,406,910.48/2,048,425,415.88 = 824,399,703.76/x
  3. Step 3: Cross multiply
    1,484,406,910.48x = 2,048,425,415.88 × 824,399,703.76
  4. Step 4: Simplify right side
    1,484,406,910.48x = 1,688,721,306,025,926,912
  5. Step 5: Solve for x
    x = 1,688,721,306,025,926,912/1,484,406,910.48
  6. Step 6: Final answer
    x = 1,137,640,423.33

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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.