Home / 74,799,464,643.29-112,311,155,427.80-64,746,356,962.08

Finding the Fourth Proportional to 74,799,464,643.29, 112,311,155,427.80 and 64,746,356,962.08

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Solution

The fourth proportional to 74,799,464,643.29, 112,311,155,427.80 and 64,746,356,962.08 is: 97,216,446,599.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,799,464,643.29 : 112,311,155,427.80 = 64,746,356,962.08 : x
  2. Step 2: Convert to fraction form
    74,799,464,643.29/112,311,155,427.80 = 64,746,356,962.08/x
  3. Step 3: Cross multiply
    74,799,464,643.29x = 112,311,155,427.80 × 64,746,356,962.08
  4. Step 4: Simplify right side
    74,799,464,643.29x = 7,271,738,160,151,987,748,864
  5. Step 5: Solve for x
    x = 7,271,738,160,151,987,748,864/74,799,464,643.29
  6. Step 6: Final answer
    x = 97,216,446,599.32

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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.