Home / 108,645,724,417.32-149,931,106,610.04-60,472,730,617.20

Finding the Fourth Proportional to 108,645,724,417.32, 149,931,106,610.04 and 60,472,730,617.20

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Solution

The fourth proportional to 108,645,724,417.32, 149,931,106,610.04 and 60,472,730,617.20 is: 83,452,372,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,645,724,417.32 : 149,931,106,610.04 = 60,472,730,617.20 : x
  2. Step 2: Convert to fraction form
    108,645,724,417.32/149,931,106,610.04 = 60,472,730,617.20/x
  3. Step 3: Cross multiply
    108,645,724,417.32x = 149,931,106,610.04 × 60,472,730,617.20
  4. Step 4: Simplify right side
    108,645,724,417.32x = 9,066,743,421,167,643,656,192
  5. Step 5: Solve for x
    x = 9,066,743,421,167,643,656,192/108,645,724,417.32
  6. Step 6: Final answer
    x = 83,452,372,100.18

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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.