Home / 1,588,037,000.67-2,191,478,966.93-873,557,208.29

Finding the Fourth Proportional to 1,588,037,000.67, 2,191,478,966.93 and 873,557,208.29

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Solution

The fourth proportional to 1,588,037,000.67, 2,191,478,966.93 and 873,557,208.29 is: 1,205,502,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,037,000.67 : 2,191,478,966.93 = 873,557,208.29 : x
  2. Step 2: Convert to fraction form
    1,588,037,000.67/2,191,478,966.93 = 873,557,208.29/x
  3. Step 3: Cross multiply
    1,588,037,000.67x = 2,191,478,966.93 × 873,557,208.29
  4. Step 4: Simplify right side
    1,588,037,000.67x = 1,914,382,248,377,623,808
  5. Step 5: Solve for x
    x = 1,914,382,248,377,623,808/1,588,037,000.67
  6. Step 6: Final answer
    x = 1,205,502,294.70

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Double scale
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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.