Home / 113,607,617,386.80-170,411,426,080.20-51,569,320,810.80

Finding the Fourth Proportional to 113,607,617,386.80, 170,411,426,080.20 and 51,569,320,810.80

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Solution

The fourth proportional to 113,607,617,386.80, 170,411,426,080.20 and 51,569,320,810.80 is: 77,353,981,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,607,617,386.80 : 170,411,426,080.20 = 51,569,320,810.80 : x
  2. Step 2: Convert to fraction form
    113,607,617,386.80/170,411,426,080.20 = 51,569,320,810.80/x
  3. Step 3: Cross multiply
    113,607,617,386.80x = 170,411,426,080.20 × 51,569,320,810.80
  4. Step 4: Simplify right side
    113,607,617,386.80x = 8,788,001,501,355,765,137,408
  5. Step 5: Solve for x
    x = 8,788,001,501,355,765,137,408/113,607,617,386.80
  6. Step 6: Final answer
    x = 77,353,981,216.20

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Double scale
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1.5x scale

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.