Home / 1,347,849,248.57-1,860,103,813.37-753,148,169.13

Finding the Fourth Proportional to 1,347,849,248.57, 1,860,103,813.37 and 753,148,169.13

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Solution

The fourth proportional to 1,347,849,248.57, 1,860,103,813.37 and 753,148,169.13 is: 1,039,384,621.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,849,248.57 : 1,860,103,813.37 = 753,148,169.13 : x
  2. Step 2: Convert to fraction form
    1,347,849,248.57/1,860,103,813.37 = 753,148,169.13/x
  3. Step 3: Cross multiply
    1,347,849,248.57x = 1,860,103,813.37 × 753,148,169.13
  4. Step 4: Simplify right side
    1,347,849,248.57x = 1,400,933,781,431,346,688
  5. Step 5: Solve for x
    x = 1,400,933,781,431,346,688/1,347,849,248.57
  6. Step 6: Final answer
    x = 1,039,384,621.77

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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.