Home / 51,831,118,712.95-77,746,678,069.42-14,566,110,427.26

Finding the Fourth Proportional to 51,831,118,712.95, 77,746,678,069.42 and 14,566,110,427.26

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Solution

The fourth proportional to 51,831,118,712.95, 77,746,678,069.42 and 14,566,110,427.26 is: 21,849,165,640.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,831,118,712.95 : 77,746,678,069.42 = 14,566,110,427.26 : x
  2. Step 2: Convert to fraction form
    51,831,118,712.95/77,746,678,069.42 = 14,566,110,427.26/x
  3. Step 3: Cross multiply
    51,831,118,712.95x = 77,746,678,069.42 × 14,566,110,427.26
  4. Step 4: Simplify right side
    51,831,118,712.95x = 1,132,466,698,111,732,154,368
  5. Step 5: Solve for x
    x = 1,132,466,698,111,732,154,368/51,831,118,712.95
  6. Step 6: Final answer
    x = 21,849,165,640.89

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Double scale
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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.