Home / 125,813,200,169.60-173,621,184,421.92-68,720,547,075.20

Finding the Fourth Proportional to 125,813,200,169.60, 173,621,184,421.92 and 68,720,547,075.20

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Solution

The fourth proportional to 125,813,200,169.60, 173,621,184,421.92 and 68,720,547,075.20 is: 94,833,791,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,813,200,169.60 : 173,621,184,421.92 = 68,720,547,075.20 : x
  2. Step 2: Convert to fraction form
    125,813,200,169.60/173,621,184,421.92 = 68,720,547,075.20/x
  3. Step 3: Cross multiply
    125,813,200,169.60x = 173,621,184,421.92 × 68,720,547,075.20
  4. Step 4: Simplify right side
    125,813,200,169.60x = 11,931,342,777,318,534,807,552
  5. Step 5: Solve for x
    x = 11,931,342,777,318,534,807,552/125,813,200,169.60
  6. Step 6: Final answer
    x = 94,833,791,376.70

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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.