Home / 25,075,807,368.17-34,603,569,766.69-13,644,421,113.20

Finding the Fourth Proportional to 25,075,807,368.17, 34,603,569,766.69 and 13,644,421,113.20

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Solution

The fourth proportional to 25,075,807,368.17, 34,603,569,766.69 and 13,644,421,113.20 is: 18,828,732,849.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,075,807,368.17 : 34,603,569,766.69 = 13,644,421,113.20 : x
  2. Step 2: Convert to fraction form
    25,075,807,368.17/34,603,569,766.69 = 13,644,421,113.20/x
  3. Step 3: Cross multiply
    25,075,807,368.17x = 34,603,569,766.69 × 13,644,421,113.20
  4. Step 4: Simplify right side
    25,075,807,368.17x = 472,145,677,916,513,959,936
  5. Step 5: Solve for x
    x = 472,145,677,916,513,959,936/25,075,807,368.17
  6. Step 6: Final answer
    x = 18,828,732,849.33

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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.