Home / 27,065,048,768-40,637,425,657.44-15,136,671,533.12

Finding the Fourth Proportional to 27,065,048,768, 40,637,425,657.44 and 15,136,671,533.12

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Solution

The fourth proportional to 27,065,048,768, 40,637,425,657.44 and 15,136,671,533.12 is: 22,727,295,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,065,048,768 : 40,637,425,657.44 = 15,136,671,533.12 : x
  2. Step 2: Convert to fraction form
    27,065,048,768/40,637,425,657.44 = 15,136,671,533.12/x
  3. Step 3: Cross multiply
    27,065,048,768x = 40,637,425,657.44 × 15,136,671,533.12
  4. Step 4: Simplify right side
    27,065,048,768x = 615,115,364,128,252,362,752
  5. Step 5: Solve for x
    x = 615,115,364,128,252,362,752/27,065,048,768
  6. Step 6: Final answer
    x = 22,727,295,612.91

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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.