Home / 73,338,860,103.10-110,008,290,154.65-69,852,075,702.10

Finding the Fourth Proportional to 73,338,860,103.10, 110,008,290,154.65 and 69,852,075,702.10

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Solution

The fourth proportional to 73,338,860,103.10, 110,008,290,154.65 and 69,852,075,702.10 is: 104,778,113,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,338,860,103.10 : 110,008,290,154.65 = 69,852,075,702.10 : x
  2. Step 2: Convert to fraction form
    73,338,860,103.10/110,008,290,154.65 = 69,852,075,702.10/x
  3. Step 3: Cross multiply
    73,338,860,103.10x = 110,008,290,154.65 × 69,852,075,702.10
  4. Step 4: Simplify right side
    73,338,860,103.10x = 7,684,307,411,741,194,584,064
  5. Step 5: Solve for x
    x = 7,684,307,411,741,194,584,064/73,338,860,103.10
  6. Step 6: Final answer
    x = 104,778,113,553.15

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Double scale
Find fourth proportional to 73,338,860,104.10, 110,008,290,156.15 and 69,852,075,703.10
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.