Home / 45,872,636,647.96-63,307,420,218.48-27,808,914,209.77

Finding the Fourth Proportional to 45,872,636,647.96, 63,307,420,218.48 and 27,808,914,209.77

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Solution

The fourth proportional to 45,872,636,647.96, 63,307,420,218.48 and 27,808,914,209.77 is: 38,378,230,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,872,636,647.96 : 63,307,420,218.48 = 27,808,914,209.77 : x
  2. Step 2: Convert to fraction form
    45,872,636,647.96/63,307,420,218.48 = 27,808,914,209.77/x
  3. Step 3: Cross multiply
    45,872,636,647.96x = 63,307,420,218.48 × 27,808,914,209.77
  4. Step 4: Simplify right side
    45,872,636,647.96x = 1,760,510,617,697,569,210,368
  5. Step 5: Solve for x
    x = 1,760,510,617,697,569,210,368/45,872,636,647.96
  6. Step 6: Final answer
    x = 38,378,230,386.19

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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.