Home / 64,643,127,669.02-89,210,226,326.04-37,176,735,628.67

Finding the Fourth Proportional to 64,643,127,669.02, 89,210,226,326.04 and 37,176,735,628.67

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Solution

The fourth proportional to 64,643,127,669.02, 89,210,226,326.04 and 37,176,735,628.67 is: 51,305,453,790.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,643,127,669.02 : 89,210,226,326.04 = 37,176,735,628.67 : x
  2. Step 2: Convert to fraction form
    64,643,127,669.02/89,210,226,326.04 = 37,176,735,628.67/x
  3. Step 3: Cross multiply
    64,643,127,669.02x = 89,210,226,326.04 × 37,176,735,628.67
  4. Step 4: Simplify right side
    64,643,127,669.02x = 3,316,544,999,496,559,362,048
  5. Step 5: Solve for x
    x = 3,316,544,999,496,559,362,048/64,643,127,669.02
  6. Step 6: Final answer
    x = 51,305,453,790.50

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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.